7x+8-3x=20*

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Solution for 7x+8-3x=20* equation: 



7x+8-3x=20*

We move all terms to the left:

7x+8-3x-(20*)=0

We add all the numbers together, and all the variables

7x-3x+8-0=0

We add all the numbers together, and all the variables

4x+8=0

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

4x=-8

x=-8/4

x=-2

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