3x+15=10x-30+3

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Solution for 3x+15=10x-30+3 equation: 



3x+15=10x-30+3

We move all terms to the left:

3x+15-(10x-30+3)=0

We add all the numbers together, and all the variables

3x-(10x-27)+15=0

We get rid of parentheses

3x-10x+27+15=0

We add all the numbers together, and all the variables

-7x+42=0

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

-7x=-42

x=-42/-7

x=+6

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