7x+18=4x+87

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Solution for 7x+18=4x+87 equation: 



7x+18=4x+87

We move all terms to the left:

7x+18-(4x+87)=0

We get rid of parentheses

7x-4x-87+18=0

We add all the numbers together, and all the variables

3x-69=0

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

3x=69

x=69/3

x=23

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