7x+8=3-4

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Solution for 7x+8=3-4 equation: 



7x+8=3-4

We move all terms to the left:

7x+8-(3-4)=0

We add all the numbers together, and all the variables

7x+8-(-1)=0

We add all the numbers together, and all the variables

7x+9=0

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

7x=-9

x=-9/7

x=-1+2/7

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