8x-81=4x+2

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Solution for 8x-81=4x+2 equation:


Simplifying
8x + -81 = 4x + 2

Reorder the terms:
-81 + 8x = 4x + 2

Reorder the terms:
-81 + 8x = 2 + 4x

Solving
-81 + 8x = 2 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-81 + 8x + -4x = 2 + 4x + -4x

Combine like terms: 8x + -4x = 4x
-81 + 4x = 2 + 4x + -4x

Combine like terms: 4x + -4x = 0
-81 + 4x = 2 + 0
-81 + 4x = 2

Add '81' to each side of the equation.
-81 + 81 + 4x = 2 + 81

Combine like terms: -81 + 81 = 0
0 + 4x = 2 + 81
4x = 2 + 81

Combine like terms: 2 + 81 = 83
4x = 83

Divide each side by '4'.
x = 20.75

Simplifying
x = 20.75

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