4x-5(2x+3)=21

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Solution for 4x-5(2x+3)=21 equation: 



4x-5(2x+3)=21

We move all terms to the left:

4x-5(2x+3)-(21)=0

We multiply parentheses

4x-10x-15-21=0

We add all the numbers together, and all the variables

-6x-36=0

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

-6x=36

x=36/-6

x=-6

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