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

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


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

Reorder the terms:
3x + 3y + -4y + 2(-4 + x) = 0
3x + 3y + -4y + (-4 * 2 + x * 2) = 0
3x + 3y + -4y + (-8 + 2x) = 0

Reorder the terms:
-8 + 3x + 2x + 3y + -4y = 0

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

Combine like terms: 3y + -4y = -1y
-8 + 5x + -1y = 0

Solving
-8 + 5x + -1y = 0

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 5x + 8 + -1y = 0 + 8

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

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

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

Add 'y' to each side of the equation.
5x + -1y + y = 8 + y

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

Divide each side by '5'.
x = 1.6 + 0.2y

Simplifying
x = 1.6 + 0.2y

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