.5x+8/7x=x+18

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Solution for .5x+8/7x=x+18 equation: 



.5x+8/7x=x+18

We move all terms to the left:

.5x+8/7x-(x+18)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We get rid of parentheses

.5x+8/7x-x-18=0

We multiply all the terms by the denominator


(.5x)*7x-x*7x-18*7x+8=0

We add all the numbers together, and all the variables

(+.5x)*7x-x*7x-18*7x+8=0

We multiply parentheses

7x^2-x*7x-18*7x+8=0

Wy multiply elements

7x^2-7x^2-126x+8=0

We add all the numbers together, and all the variables

-126x+8=0

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

-126x=-8

x=-8/-126

x=4/63

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