5(10+a)=40

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Solution for 5(10+a)=40 equation:



5(10+a)=40
We move all terms to the left:
5(10+a)-(40)=0
We add all the numbers together, and all the variables
5(a+10)-40=0
We multiply parentheses
5a+50-40=0
We add all the numbers together, and all the variables
5a+10=0
We move all terms containing a to the left, all other terms to the right
5a=-10
a=-10/5
a=-2

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