(120-5x)+(195-10x)=180

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Solution for (120-5x)+(195-10x)=180 equation:



(120-5x)+(195-10x)=180
We move all terms to the left:
(120-5x)+(195-10x)-(180)=0
We add all the numbers together, and all the variables
(-5x+120)+(-10x+195)-180=0
We get rid of parentheses
-5x-10x+120+195-180=0
We add all the numbers together, and all the variables
-15x+135=0
We move all terms containing x to the left, all other terms to the right
-15x=-135
x=-135/-15
x=+9

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