5x-7/8=21

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Solution for 5x-7/8=21 equation: 



5x-7/8=21

We move all terms to the left:

5x-7/8-(21)=0

determiningTheFunctionDomain
5x-21-7/8=0

We multiply all the terms by the denominator


5x*8-7-21*8=0

We add all the numbers together, and all the variables

5x*8-175=0

Wy multiply elements

40x-175=0

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

40x=175

x=175/40

x=4+3/8

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