3x+4x=2.5

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Solution for 3x+4x=2.5 equation:



3x+4x=2.5
We move all terms to the left:
3x+4x-(2.5)=0
We add all the numbers together, and all the variables
7x-2.5=0
We move all terms containing x to the left, all other terms to the right
7x=2.5
x=2.5/7
x=2.5/7

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