3x+5+4x=77x-15

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Solution for 3x+5+4x=77x-15 equation: 



3x+5+4x=77x-15

We move all terms to the left:

3x+5+4x-(77x-15)=0

We add all the numbers together, and all the variables

7x-(77x-15)+5=0

We get rid of parentheses

7x-77x+15+5=0

We add all the numbers together, and all the variables

-70x+20=0

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

-70x=-20

x=-20/-70

x=2/7

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