X+7x+4x+21=152

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Solution for X+7x+4x+21=152 equation: 



X+7X+4X+21=152

We move all terms to the left:

X+7X+4X+21-(152)=0

We add all the numbers together, and all the variables

12X-131=0

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

12X=131

X=131/12

X=10+11/12

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