2(x-3)=5x-21

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



2(x-3)=5x-21

We move all terms to the left:

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

We multiply parentheses

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

We get rid of parentheses

2x-5x+21-6=0

We add all the numbers together, and all the variables

-3x+15=0

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

-3x=-15

x=-15/-3

x=+5

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