4x+3=7-12

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Solution for 4x+3=7-12 equation: 



4x+3=7-12

We move all terms to the left:

4x+3-(7-12)=0

We add all the numbers together, and all the variables

4x+3-(-5)=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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