42x+63=30x+30+105

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Solution for 42x+63=30x+30+105 equation: 



42x+63=30x+30+105

We move all terms to the left:

42x+63-(30x+30+105)=0

We add all the numbers together, and all the variables

42x-(30x+135)+63=0

We get rid of parentheses

42x-30x-135+63=0

We add all the numbers together, and all the variables

12x-72=0

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

12x=72

x=72/12

x=6

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