(5x+8y)-(2x-4y)=

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Solution for (5x+8y)-(2x-4y)= equation:


Simplifying
(5x + 8y) + -1(2x + -4y) = 0

Remove parenthesis around (5x + 8y)
5x + 8y + -1(2x + -4y) = 0
5x + 8y + (2x * -1 + -4y * -1) = 0
5x + 8y + (-2x + 4y) = 0

Reorder the terms:
5x + -2x + 8y + 4y = 0

Combine like terms: 5x + -2x = 3x
3x + 8y + 4y = 0

Combine like terms: 8y + 4y = 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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