Question

2(2×+7)+3(3×-5)=3 (4×-5)-1 me ajudem por favor

Answer 1

2(2×+7)+3(3×-5) = 3 (4×-5)-1 
4x + 14 + 9x - 15 = 12x - 15 - 1
4x + 9x + 14 - 15 = 12x - 16
13x  - 1                 = 12x - 16
13x - 1 - 12x = - 16
13x - 12x = - 16 + 1
1x = - 15
x =- 15/1
x = - 15