2(3x+4y)+(x-y)=

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Solution for 2(3x+4y)+(x-y)= equation:


Simplifying
2(3x + 4y) + (x + -1y) = 0
(3x * 2 + 4y * 2) + (x + -1y) = 0
(6x + 8y) + (x + -1y) = 0

Remove parenthesis around (x + -1y)
6x + 8y + x + -1y = 0

Reorder the terms:
6x + x + 8y + -1y = 0

Combine like terms: 6x + x = 7x
7x + 8y + -1y = 0

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

Solving
7x + 7y = 0

Solving for variable 'x'.

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

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

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

Divide each side by '7'.
x = -1y

Simplifying
x = -1y

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