15+x=30-7

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Solution for 15+x=30-7 equation:



15+x=30-7
We move all terms to the left:
15+x-(30-7)=0
We add all the numbers together, and all the variables
x+15-23=0
We add all the numbers together, and all the variables
x-8=0
We move all terms containing x to the left, all other terms to the right
x=8

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