How do you solve 4(2x − 1) − 3 = 9(x − 4)?

1 Answer
Jan 8, 2016

color(blue)(x = 29

Explanation:

4(2x-1) - 3 = 9(x-4)

4xx (2x) + 4 xx (-1) - 3 = 9 xx (x) + 9 xx (-4)

8x -4 - 3 = 9 x -36

8x -7 = 9 x -36

-7 +36 = 9 x -8x

-7 +36 = x

color(blue)(x = 29