Question

Solve 2(2x+1)−(3x−2)
(3x+1)−(x−7)
=
3/4

Answer 1

Step-by-step explanation:

2(2x+1) - (3x-2)(3x+1)-(x-7) = 3/4

2(2x+1) - 9x² +3x-6x-2 -(x-7) = 3/4

2(2x+1) - 9x² -3x-2 -(x-7) = 3/4

4x+2 -9x²-3x-2-x+7=3/4

-9x² +7= 3/4

4/3+7= 9x²

25/3= 9x²

8.33/9=x²

0.925 =x²

√0.925 =x

0.961= x