(8x-7y)-(5x+5y)=

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Solution for (8x-7y)-(5x+5y)= equation:


Simplifying
(8x + -7y) + -1(5x + 5y) = 0

Remove parenthesis around (8x + -7y)
8x + -7y + -1(5x + 5y) = 0
8x + -7y + (5x * -1 + 5y * -1) = 0
8x + -7y + (-5x + -5y) = 0

Reorder the terms:
8x + -5x + -7y + -5y = 0

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

Combine like terms: -7y + -5y = -12y
3x + -12y = 0

Solving
3x + -12y = 0

Solving for variable 'x'.

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

Add '12y' to each side of the equation.
3x + -12y + 12y = 0 + 12y

Combine like terms: -12y + 12y = 0
3x + 0 = 0 + 12y
3x = 0 + 12y
Remove the zero:
3x = 12y

Divide each side by '3'.
x = 4y

Simplifying
x = 4y

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