3(5-3a)-4(a+7)=92

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Solution for 3(5-3a)-4(a+7)=92 equation: 



3(5-3a)-4(a+7)=92

We move all terms to the left:

3(5-3a)-4(a+7)-(92)=0

We add all the numbers together, and all the variables

3(-3a+5)-4(a+7)-92=0

We multiply parentheses

-9a-4a+15-28-92=0

We add all the numbers together, and all the variables

-13a-105=0

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

-13a=105

a=105/-13

a=-8+1/13

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