3(x-20)+2x=15

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Solution for 3(x-20)+2x=15 equation: 



3(x-20)+2x=15

We move all terms to the left:

3(x-20)+2x-(15)=0

We add all the numbers together, and all the variables

2x+3(x-20)-15=0

We multiply parentheses

2x+3x-60-15=0

We add all the numbers together, and all the variables

5x-75=0

We move all terms containing x to the left, all other terms to the right

5x=75

x=75/5

x=15

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