Question

7(2x+3)-3(5x-2)=5(3x-4)-3(3x-4)

Answer 1

14x + 21 -15x + 6 = 15x -20 -9x +12
14x -15x -15x +9x = -20 +12 -21 -6
-7x = -35
7x = 35
x = 35 / 7
= 5


I hope it helps you

Answer 2

7(2x+3)-3(5x-2)=5(3x-4)-3(3x-4)
14x+21-15x+6=15x-20-9x+12
-x+27=6x-8
27+8=6x+x
35=7x
x=5
value of x is 5 hope its helpful