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

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



2/5(7x-4x)-4=8
We move all terms to the left:
2/5(7x-4x)-4-(8)=0
Domain of the equation: 5(7x-4x)!=0
x∈R
We add all the numbers together, and all the variables
2/5(+3x)-4-8=0
We add all the numbers together, and all the variables
2/5(+3x)-12=0
We multiply all the terms by the denominator
-12*5(+3x)+2=0
Wy multiply elements
-60x(++2=0
We use the square of the difference formula
-60x(+2=0

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