8x+4x=7

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Solution for 8x+4x=7 equation:



8x+4x=7
We move all terms to the left:
8x+4x-(7)=0
We add all the numbers together, and all the variables
12x-7=0
We move all terms containing x to the left, all other terms to the right
12x=7
x=7/12
x=7/12

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