3x+5=7x-15=180

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Solution for 3x+5=7x-15=180 equation:



3x+5=7x-15=180
We move all terms to the left:
3x+5-(7x-15)=0
We get rid of parentheses
3x-7x+15+5=0
We add all the numbers together, and all the variables
-4x+20=0
We move all terms containing x to the left, all other terms to the right
-4x=-20
x=-20/-4
x=+5

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