2x-15=-7+21

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Solution for 2x-15=-7+21 equation: 



2x-15=-7+21

We move all terms to the left:

2x-15-(-7+21)=0

We add all the numbers together, and all the variables

2x-15-14=0

We add all the numbers together, and all the variables

2x-29=0

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

2x=29

x=29/2

x=14+1/2

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