1/7(7x-21)=8x+7x-25

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Solution for 1/7(7x-21)=8x+7x-25 equation: 



1/7(7x-21)=8x+7x-25

We move all terms to the left:

1/7(7x-21)-(8x+7x-25)=0



Domain of the equation: 7(7x-21)!=0

x∈R



We add all the numbers together, and all the variables

1/7(7x-21)-(15x-25)=0

We get rid of parentheses

1/7(7x-21)-15x+25=0

We multiply all the terms by the denominator


-15x*7(7x-21)+25*7(7x-21)+1=0

Wy multiply elements

-105x^2(7+175x(7+1=0

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