5(2x+3)-7x=21

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Solution for 5(2x+3)-7x=21 equation: 



5(2x+3)-7x=21

We move all terms to the left:

5(2x+3)-7x-(21)=0

We add all the numbers together, and all the variables

-7x+5(2x+3)-21=0

We multiply parentheses

-7x+10x+15-21=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

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