45=30+5x

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Solution for 45=30+5x equation:



45=30+5x
We move all terms to the left:
45-(30+5x)=0
We add all the numbers together, and all the variables
-(5x+30)+45=0
We get rid of parentheses
-5x-30+45=0
We add all the numbers together, and all the variables
-5x+15=0
We move all terms containing x to the left, all other terms to the right
-5x=-15
x=-15/-5
x=+3

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