(3x+8)+(4x+5)=45

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Solution for (3x+8)+(4x+5)=45 equation: 



(3x+8)+(4x+5)=45

We move all terms to the left:

(3x+8)+(4x+5)-(45)=0

We get rid of parentheses

3x+4x+8+5-45=0

We add all the numbers together, and all the variables

7x-32=0

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

7x=32

x=32/7

x=4+4/7

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