3(5y+-1)=-78

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Solution for 3(5y+-1)=-78 equation:



3(5y+-1)=-78
We move all terms to the left:
3(5y+-1)-(-78)=0
We add all the numbers together, and all the variables
3(5y-1)-(-78)=0
We add all the numbers together, and all the variables
3(5y-1)+78=0
We multiply parentheses
15y-3+78=0
We add all the numbers together, and all the variables
15y+75=0
We move all terms containing y to the left, all other terms to the right
15y=-75
y=-75/15
y=-5

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