3*30=4x+15

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Solution for 3*30=4x+15 equation: 



3*30=4x+15

We move all terms to the left:

3*30-(4x+15)=0

We add all the numbers together, and all the variables

-(4x+15)+90=0

We get rid of parentheses

-4x-15+90=0

We add all the numbers together, and all the variables

-4x+75=0

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

-4x=-75

x=-75/-4

x=18+3/4

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