2x+81=-8x+71

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Solution for 2x+81=-8x+71 equation:


Simplifying
2x + 81 = -8x + 71

Reorder the terms:
81 + 2x = -8x + 71

Reorder the terms:
81 + 2x = 71 + -8x

Solving
81 + 2x = 71 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
81 + 2x + 8x = 71 + -8x + 8x

Combine like terms: 2x + 8x = 10x
81 + 10x = 71 + -8x + 8x

Combine like terms: -8x + 8x = 0
81 + 10x = 71 + 0
81 + 10x = 71

Add '-81' to each side of the equation.
81 + -81 + 10x = 71 + -81

Combine like terms: 81 + -81 = 0
0 + 10x = 71 + -81
10x = 71 + -81

Combine like terms: 71 + -81 = -10
10x = -10

Divide each side by '10'.
x = -1

Simplifying
x = -1

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