(7x-2)/5=(-8x-4)/2

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Solution for (7x-2)/5=(-8x-4)/2 equation:



(7x-2)/5=(-8x-4)/2
We move all terms to the left:
(7x-2)/5-((-8x-4)/2)=0
We calculate fractions
7x/()+(-((-8x-4)*5)/()=0
We calculate terms in parentheses: +(-((-8x-4)*5)/(), so:
-((-8x-4)*5)/(
We multiply all the terms by the denominator
-((-8x-4)*5)
We calculate terms in parentheses: -((-8x-4)*5), so:
(-8x-4)*5
We multiply parentheses
-40x-20
Back to the equation:
-(-40x-20)
We get rid of parentheses
40x+20
Back to the equation:
+(40x+20)
We get rid of parentheses
7x/()+40x+20=0
We multiply all the terms by the denominator
7x+40x*()+20*()=0
We add all the numbers together, and all the variables
7x+40x*()=0

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