3(5+x)=5(7-(-2)

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Solution for 3(5+x)=5(7-(-2) equation:



3(5+x)=5(7-(-2)
We move all terms to the left:
3(5+x)-(5(7-(-2))=0
We add all the numbers together, and all the variables
3(x+5)-(5(7-(-2))=0
We add all the numbers together, and all the variables
3(x+5)=0
We multiply parentheses
3x+15=0
We move all terms containing x to the left, all other terms to the right
3x=-15
x=-15/3
x=-5

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