3x+4x=-3

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



3x+4x=-3

We move all terms to the left:

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

We add all the numbers together, and all the variables

7x+3=0

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

7x=-3

x=-3/7

x=-3/7

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