2x+(-6)=4x-8 (-2)x+10=3x+(-4)

问题描述:

2x+(-6)=4x-8 (-2)x+10=3x+(-4)

2x+(-6)=4x-8
2x-6=4x-8
4x-2x=8-6
2x=2
x=1
(-2)x+10=3x+(-4)
-2x+10=3x-4
3x+2x=10+4
5x=14
x=2.8