若代数式2(2x+1)与3(x-2)相等,则x等于多少?

问题描述:

若代数式2(2x+1)与3(x-2)相等,则x等于多少?

2(2x + 1) = 3(x - 2)
4x + 2 = 3x - 6
4x - 3x = -6 - 2
x = -8