SOLUTION: how do i solve this x+12/x=7 - Algebra Homework Help
Let's use the quadratic formula to solve for x: Starting with the general quadratic the general solution using the quadratic equation is: So lets solve ( notice , , and ) Plug in a=1, b=-7, and c=12 Negate -7 to get 7 Square -7 to get 49 (note: remember when you square -7, you must square the negative as well. This is because .) Multiply to get
SOLUTION: Given the equation 5 + x - 12 = x - 7. Part A. Solve the ...
Question 941541: Given the equation 5 + x - 12 = x - 7. Part A. Solve the equation 5 + x - 12 = x - 7. In your final answer, be sure to state the solution and include all of your work. Part B. Use the values x = -4, 0, 5 to prove your solution to the equation 5 + x - 12 = x - 7. In your final answer, include all of your calculations.
SOLUTION: x (6x + 12) (x - 7) = 0 I believe that this problem needs …
You can put this solution on YOUR website! set each group/factor to zero and solve x=0 6x+12=0 6x=-12 x=-2 one more for you
SOLUTION: Please help me solve for x: x/6 +x/12 +x/7 +5 +x/2 +4 …
Question 163362: Please help me solve for x: x/6 +x/12 +x/7 +5 +x/2 +4 =x I have tried multiplying the fractions by 48 (the LCD) but I got stuck and the answer I got didn't make sense. Please help me.
SOLUTION: x+y=12 x-7=4 how do u go about solving a question …
Divide both sides by 8 to isolate x Divide -----First Answer----- So the first part of our answer is: Since we know that we can plug it into the equation (remember we previously solved for in the first equation). Start with the equation where was previously isolated. …
SOLUTION: 12/x - 7 = -27/x + 6 - Algebra Homework Help
12/x - 7 = -27/x +6 The best way to deal with it is to get rid of the fractions. You do that by using the ...
SOLUTION: The sum of a number and 7 is -12. Find the number.
x - 7 = -12 solve for x by adding 7 to both sides x - 7 + 7 = -12 + 7 The sevens on the left side cancel ...
SOLUTION: The sum of two number is 12 and their product is …
You need their sum to be 12 and their product to be 35. There are many pairs of whole numbers whose sum is 12, but only one interesting one whose product is 35 -- 5 and 7. And the sum of 5 and 7 is 12, so you are done. If you are in a beginning algebra course, you want to know how to set up and solve the problem using formal mathematics.
SOLUTION: Originally the dimensions of a rectangle were 12 cm …
The original dimensions of a rectangle (which is a well-defined shape with lots of known relationships) are 12 by 7. That means the L=12 and W=7. Area = 12*7 = 84.... Now for the tricky parts. If we were to subtract the same unknown amount, let's call it 'x', from both the length and width, the area would be 'reduced by 34'. Substituting we can ...
SOLUTION: For a quadrilateral ABCD, the measures of its angles …
You can put this solution on YOUR website! The sum of the angle measures is 360 degrees. Using the given expressions for the measure of each angle, write and solve the equation that says so for x, then use that value of x to find the measure of each angle.