7x+8=70-80

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Solution for 7x+8=70-80 equation: 



7x+8=70-80

We move all terms to the left:

7x+8-(70-80)=0

We add all the numbers together, and all the variables

7x+8-(-10)=0

We add all the numbers together, and all the variables

7x+18=0

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

7x=-18

x=-18/7

x=-2+4/7

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