-45-x=4x+45

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Solution for -45-x=4x+45 equation:



-45-x=4x+45
We move all terms to the left:
-45-x-(4x+45)=0
We add all the numbers together, and all the variables
-1x-(4x+45)-45=0
We get rid of parentheses
-1x-4x-45-45=0
We add all the numbers together, and all the variables
-5x-90=0
We move all terms containing x to the left, all other terms to the right
-5x=90
x=90/-5
x=-18

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