3y-x+8=2x-4

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Solution for 3y-x+8=2x-4 equation:


Simplifying
3y + -1x + 8 = 2x + -4

Reorder the terms:
8 + -1x + 3y = 2x + -4

Reorder the terms:
8 + -1x + 3y = -4 + 2x

Solving
8 + -1x + 3y = -4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
8 + -1x + -2x + 3y = -4 + 2x + -2x

Combine like terms: -1x + -2x = -3x
8 + -3x + 3y = -4 + 2x + -2x

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

Add '-8' to each side of the equation.
8 + -3x + -8 + 3y = -4 + -8

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

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

Combine like terms: -4 + -8 = -12
-3x + 3y = -12

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

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

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

Simplifying
x = 4 + y

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