(2x+4)+(x+42.5)=90

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Solution for (2x+4)+(x+42.5)=90 equation: 



(2x+4)+(x+42.5)=90

We move all terms to the left:

(2x+4)+(x+42.5)-(90)=0

We get rid of parentheses

2x+x+4+42.5-90=0

We add all the numbers together, and all the variables

3x-43.5=0

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

3x=43.5

x=43.5/3

x=14+1/2

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