0.8x-1=-x-8

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Solution for 0.8x-1=-x-8 equation:


Simplifying
0.8x + -1 = -1x + -8

Reorder the terms:
-1 + 0.8x = -1x + -8

Reorder the terms:
-1 + 0.8x = -8 + -1x

Solving
-1 + 0.8x = -8 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-1 + 0.8x + x = -8 + -1x + x

Combine like terms: 0.8x + x = 1.8x
-1 + 1.8x = -8 + -1x + x

Combine like terms: -1x + x = 0
-1 + 1.8x = -8 + 0
-1 + 1.8x = -8

Add '1' to each side of the equation.
-1 + 1 + 1.8x = -8 + 1

Combine like terms: -1 + 1 = 0
0 + 1.8x = -8 + 1
1.8x = -8 + 1

Combine like terms: -8 + 1 = -7
1.8x = -7

Divide each side by '1.8'.
x = -3.888888889

Simplifying
x = -3.888888889

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