(45-x)=15

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Solution for (45-x)=15 equation:



(45-x)=15
We move all terms to the left:
(45-x)-(15)=0
We add all the numbers together, and all the variables
(-1x+45)-15=0
We get rid of parentheses
-1x+45-15=0
We add all the numbers together, and all the variables
-1x+30=0
We move all terms containing x to the left, all other terms to the right
-x=-30
x=-30/-1
x=+30

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