4(1/2x+3)=5x+21

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Solution for 4(1/2x+3)=5x+21 equation: 



4(1/2x+3)=5x+21

We move all terms to the left:

4(1/2x+3)-(5x+21)=0



Domain of the equation: 2x+3)!=0

x∈R



We multiply parentheses

4x-(5x+21)+12=0

We get rid of parentheses

4x-5x-21+12=0

We add all the numbers together, and all the variables

-1x-9=0

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

-x=9

x=9/-1

x=-9

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