-5x+21=4

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Solution for -5x+21=4 equation:



-5x+21=4
We move all terms to the left:
-5x+21-(4)=0
We add all the numbers together, and all the variables
-5x+17=0
We move all terms containing x to the left, all other terms to the right
-5x=-17
x=-17/-5
x=3+2/5

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