3a+5=7a-

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Solution for 3a+5=7a- equation: 



3a+5=7a-

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3a-7a+5=0

We add all the numbers together, and all the variables

-4a+5=0

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

-4a=-5

a=-5/-4

a=1+1/4

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