4x+5x=3+7x

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Solution for 4x+5x=3+7x equation: 



4x+5x=3+7x

We move all terms to the left:

4x+5x-(3+7x)=0

We add all the numbers together, and all the variables

4x+5x-(7x+3)=0

We add all the numbers together, and all the variables

9x-(7x+3)=0

We get rid of parentheses

9x-7x-3=0

We add all the numbers together, and all the variables

2x-3=0

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

2x=3

x=3/2

x=1+1/2

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