5(6x+21)=225

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Solution for 5(6x+21)=225 equation: 



5(6x+21)=225

We move all terms to the left:

5(6x+21)-(225)=0

We multiply parentheses

30x+105-225=0

We add all the numbers together, and all the variables

30x-120=0

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

30x=120

x=120/30

x=4

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