3x+4x-5=20

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Solution for 3x+4x-5=20 equation:



3x+4x-5=20
We move all terms to the left:
3x+4x-5-(20)=0
We add all the numbers together, and all the variables
7x-25=0
We move all terms containing x to the left, all other terms to the right
7x=25
x=25/7
x=3+4/7

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