(-3y-x)-(5y-8x)=

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Solution for (-3y-x)-(5y-8x)= equation:


Simplifying
(-3y + -1x) + -1(5y + -8x) = 0

Reorder the terms:
(-1x + -3y) + -1(5y + -8x) = 0

Remove parenthesis around (-1x + -3y)
-1x + -3y + -1(5y + -8x) = 0

Reorder the terms:
-1x + -3y + -1(-8x + 5y) = 0
-1x + -3y + (-8x * -1 + 5y * -1) = 0
-1x + -3y + (8x + -5y) = 0

Reorder the terms:
-1x + 8x + -3y + -5y = 0

Combine like terms: -1x + 8x = 7x
7x + -3y + -5y = 0

Combine like terms: -3y + -5y = -8y
7x + -8y = 0

Solving
7x + -8y = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '8y' to each side of the equation.
7x + -8y + 8y = 0 + 8y

Combine like terms: -8y + 8y = 0
7x + 0 = 0 + 8y
7x = 0 + 8y
Remove the zero:
7x = 8y

Divide each side by '7'.
x = 1.142857143y

Simplifying
x = 1.142857143y

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