7x+81=5x-17

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Solution for 7x+81=5x-17 equation:


Simplifying
7x + 81 = 5x + -17

Reorder the terms:
81 + 7x = 5x + -17

Reorder the terms:
81 + 7x = -17 + 5x

Solving
81 + 7x = -17 + 5x

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 + 7x + -5x = -17 + 5x + -5x

Combine like terms: 7x + -5x = 2x
81 + 2x = -17 + 5x + -5x

Combine like terms: 5x + -5x = 0
81 + 2x = -17 + 0
81 + 2x = -17

Add '-81' to each side of the equation.
81 + -81 + 2x = -17 + -81

Combine like terms: 81 + -81 = 0
0 + 2x = -17 + -81
2x = -17 + -81

Combine like terms: -17 + -81 = -98
2x = -98

Divide each side by '2'.
x = -49

Simplifying
x = -49

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