3x-4y-8=12

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Solution for 3x-4y-8=12 equation:


Simplifying
3x + -4y + -8 = 12

Reorder the terms:
-8 + 3x + -4y = 12

Solving
-8 + 3x + -4y = 12

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 + 3x + 8 + -4y = 12 + 8

Reorder the terms:
-8 + 8 + 3x + -4y = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 3x + -4y = 12 + 8
3x + -4y = 12 + 8

Combine like terms: 12 + 8 = 20
3x + -4y = 20

Add '4y' to each side of the equation.
3x + -4y + 4y = 20 + 4y

Combine like terms: -4y + 4y = 0
3x + 0 = 20 + 4y
3x = 20 + 4y

Divide each side by '3'.
x = 6.666666667 + 1.333333333y

Simplifying
x = 6.666666667 + 1.333333333y

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