4-3(2a+5)=1

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



4-3(2a+5)=1

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3(2a+5)+3=0

We multiply parentheses

-6a-15+3=0

We add all the numbers together, and all the variables

-6a-12=0

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

-6a=12

a=12/-6

a=-2

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