10x+18x=7x+189

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Solution for 10x+18x=7x+189 equation: 



10x+18x=7x+189

We move all terms to the left:

10x+18x-(7x+189)=0

We add all the numbers together, and all the variables

28x-(7x+189)=0

We get rid of parentheses

28x-7x-189=0

We add all the numbers together, and all the variables

21x-189=0

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

21x=189

x=189/21

x=9

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