(8x+4y)-(2x+-7y)=

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Solution for (8x+4y)-(2x+-7y)= equation:


Simplifying
(8x + 4y) + -1(2x + -7y) = 0

Remove parenthesis around (8x + 4y)
8x + 4y + -1(2x + -7y) = 0
8x + 4y + (2x * -1 + -7y * -1) = 0
8x + 4y + (-2x + 7y) = 0

Reorder the terms:
8x + -2x + 4y + 7y = 0

Combine like terms: 8x + -2x = 6x
6x + 4y + 7y = 0

Combine like terms: 4y + 7y = 11y
6x + 11y = 0

Solving
6x + 11y = 0

Solving for variable 'x'.

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

Add '-11y' to each side of the equation.
6x + 11y + -11y = 0 + -11y

Combine like terms: 11y + -11y = 0
6x + 0 = 0 + -11y
6x = 0 + -11y
Remove the zero:
6x = -11y

Divide each side by '6'.
x = -1.833333333y

Simplifying
x = -1.833333333y

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