-10+7(a+3)-4(2a-1)=5

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Solution for -10+7(a+3)-4(2a-1)=5 equation: 



-10+7(a+3)-4(2a-1)=5

We move all terms to the left:

-10+7(a+3)-4(2a-1)-(5)=0

We add all the numbers together, and all the variables

7(a+3)-4(2a-1)-15=0

We multiply parentheses

7a-8a+21+4-15=0

We add all the numbers together, and all the variables

-1a+10=0

We move all terms containing a to the left, all other terms to the right

-a=-10

a=-10/-1

a=+10

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