7x+8x-3x=70+2

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Solution for 7x+8x-3x=70+2 equation: 



7x+8x-3x=70+2

We move all terms to the left:

7x+8x-3x-(70+2)=0

We add all the numbers together, and all the variables

7x+8x-3x-72=0

We add all the numbers together, and all the variables

12x-72=0

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

12x=72

x=72/12

x=6

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