3x+4x+5x=(x+2)4

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Solution for 3x+4x+5x=(x+2)4 equation: 



3x+4x+5x=(x+2)4

We move all terms to the left:

3x+4x+5x-((x+2)4)=0

We add all the numbers together, and all the variables

12x-((x+2)4)=0



We calculate terms in parentheses: -((x+2)4), so:

(x+2)4

We multiply parentheses

4x+8

Back to the equation:

-(4x+8)



We get rid of parentheses

12x-4x-8=0

We add all the numbers together, and all the variables

8x-8=0

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

8x=8

x=8/8

x=1

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