46+72+(2x+20)=180

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Solution for 46+72+(2x+20)=180 equation:



46+72+(2x+20)=180
We move all terms to the left:
46+72+(2x+20)-(180)=0
We add all the numbers together, and all the variables
(2x+20)-62=0
We get rid of parentheses
2x+20-62=0
We add all the numbers together, and all the variables
2x-42=0
We move all terms containing x to the left, all other terms to the right
2x=42
x=42/2
x=21

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