3(5x-20)=15

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Solution for 3(5x-20)=15 equation:



3(5x-20)=15
We move all terms to the left:
3(5x-20)-(15)=0
We multiply parentheses
15x-60-15=0
We add all the numbers together, and all the variables
15x-75=0
We move all terms containing x to the left, all other terms to the right
15x=75
x=75/15
x=5

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