3x+8y-81=5x-6y+39

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Solution for 3x+8y-81=5x-6y+39 equation:


Simplifying
3x + 8y + -81 = 5x + -6y + 39

Reorder the terms:
-81 + 3x + 8y = 5x + -6y + 39

Reorder the terms:
-81 + 3x + 8y = 39 + 5x + -6y

Solving
-81 + 3x + 8y = 39 + 5x + -6y

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-81 + 3x + -5x + 8y = 39 + 5x + -5x + -6y

Combine like terms: 3x + -5x = -2x
-81 + -2x + 8y = 39 + 5x + -5x + -6y

Combine like terms: 5x + -5x = 0
-81 + -2x + 8y = 39 + 0 + -6y
-81 + -2x + 8y = 39 + -6y

Add '81' to each side of the equation.
-81 + -2x + 81 + 8y = 39 + 81 + -6y

Reorder the terms:
-81 + 81 + -2x + 8y = 39 + 81 + -6y

Combine like terms: -81 + 81 = 0
0 + -2x + 8y = 39 + 81 + -6y
-2x + 8y = 39 + 81 + -6y

Combine like terms: 39 + 81 = 120
-2x + 8y = 120 + -6y

Add '-8y' to each side of the equation.
-2x + 8y + -8y = 120 + -6y + -8y

Combine like terms: 8y + -8y = 0
-2x + 0 = 120 + -6y + -8y
-2x = 120 + -6y + -8y

Combine like terms: -6y + -8y = -14y
-2x = 120 + -14y

Divide each side by '-2'.
x = -60 + 7y

Simplifying
x = -60 + 7y

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