15x-18=87

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Solution for 15x-18=87 equation: 



15x-18=87

We move all terms to the left:

15x-18-(87)=0

We add all the numbers together, and all the variables

15x-105=0

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

15x=105

x=105/15

x=7

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