5x+3-2x=-18-18x

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Solution for 5x+3-2x=-18-18x equation:



5x+3-2x=-18-18x
We move all terms to the left:
5x+3-2x-(-18-18x)=0
We add all the numbers together, and all the variables
5x-2x-(-18x-18)+3=0
We add all the numbers together, and all the variables
3x-(-18x-18)+3=0
We get rid of parentheses
3x+18x+18+3=0
We add all the numbers together, and all the variables
21x+21=0
We move all terms containing x to the left, all other terms to the right
21x=-21
x=-21/21
x=-1

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