2(-2x+5)+3(-x+6)=21

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Solution for 2(-2x+5)+3(-x+6)=21 equation: 



2(-2x+5)+3(-x+6)=21

We move all terms to the left:

2(-2x+5)+3(-x+6)-(21)=0

We add all the numbers together, and all the variables

2(-2x+5)+3(-1x+6)-21=0

We multiply parentheses

-4x-3x+10+18-21=0

We add all the numbers together, and all the variables

-7x+7=0

We move all terms containing x to the left, all other terms to the right

-7x=-7

x=-7/-7

x=1

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