Nov 26, 2015 · How do you solve #2x = 12#? Algebra Linear Equations One-Step Equations and Inverse Operations. 1 Answer

To find the solution for #x# in this equation we divide each side of the equation by #color(red)(2)# in order to isolate #x# and keep the equation balanced:

Oct 25, 2015 · x=1 First, rearrange the equation like this: 2^(2x) + 2^(x + 2) - 12 = 0 (2^x)^2 + 4(2^x) - 12 = 0 Now, treat this like a quadratic equation by substituting 2^x=s: s^2+4s-12=0 …

Aug 15, 2016 · x= 3 or x = -2 All the numbers in the equation are even, so divide through by 2. x^2 - x - 6 = 0" find factors" The factors of 6 which subtract to make 1 are 2 and 2.

Apr 8, 2018 · color(red)(D. " " 3x + 2y = -2 Given Equation is -2x + 3y = 12 3y = 2x + 12 y = (2/3)y + 12 Slope of this ...

Oct 22, 2016 · x=5 Begin to isolate x by adding 12 on both sides of the equation 5x=2x+15 Subtract 2x on both sides of the equation 3x=15 Isolate x by dividing both sides of the …

Mar 3, 2018 · x = 7, -2 |2x - 5| + 3 = 12 Given Equation |2x - 5| = 9 Subtracted 3 from both sides |2x| = 14 Added 5 to each side. x = 7 Divided 2 by both sides Since this is absolute value, you …

Mar 12, 2017 · How do you find the vertex, x-intercept, y-intercept, and graph the equation #y=-4x^2+20x-24

Mar 20, 2018 · By rebuilding it to an easier formula. This formula can be "rebuild" into the regular form of y = a*x + b We substract 2x from each side of the equation, we then get; 3y = -2x + 12 …

Mar 7, 2016 · slope = 2/3 , intercept = -4 >One form of the equation of a line is y = mx + c , where m represents the gradient (slope) and c , the y-intercept.