有网友碰到这样的问题“4x+2(12- x)=34,方程怎样解?”。小编为您整理了以下解决方案,希望对您有帮助:
解决方案1:
解:解方程,此方程的解为x = 5
4x + 2(12 - x) = 34
4x + 2 × 12 - 2 × x = 34
4x + 24 - 2x = 34
4x - 2x = 34 - 24
2x = 10
x = 10 ÷ 2
x = 10 × 1/2
x = 10/2
∴x = 5
答:此方程的解为x = 5