4x+15=-2x+45

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Solution for 4x+15=-2x+45 equation: 



4x+15=-2x+45

We move all terms to the left:

4x+15-(-2x+45)=0

We get rid of parentheses

4x+2x-45+15=0

We add all the numbers together, and all the variables

6x-30=0

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

6x=30

x=30/6

x=5

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