Question

7(×-4)=2×-3


3(×-1)=2(3×+2)

Answer 1

7(x - 4) = 2x - 3

7x - 28 = 2x - 3

7x - 28 - 2x = -3

5x - 28 = -3

5x = -3 + 28

5x = 25

x = 25 / 5

x = 5

3(x - 1) = 2(3x + 2)

3x - 3 = 6x + 4

3x - 3 - 6x = 4

-3x - 3 = 4

-3x = 4 + 3

-3x = 7

x = 7 / -3

x = -(7 / 3)