5x+40=3x-20=180

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Solution for 5x+40=3x-20=180 equation: 



5x+40=3x-20=180

We move all terms to the left:

5x+40-(3x-20)=0

We get rid of parentheses

5x-3x+20+40=0

We add all the numbers together, and all the variables

2x+60=0

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

2x=-60

x=-60/2

x=-30

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