2x+(26-x)6=120方程怎么解
问题描述:
2x+(26-x)6=120方程怎么解
答
2x+(26-x)6=120
2x+156-6x=120
-6x=-36
x=6
答
2X+156-6X=120
156-120=6X-2X
4X=36
X=9
答
2x+156-6x=120
4x=36
x=9
答
2x+156-6x=120
x=9
答
等式左边=2x+156-6x=120,移项得:36=4x,即x=9