0.3-0.8x-9=1

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Solution for 0.3-0.8x-9=1 equation: 


Simplifying
0.3 + -0.8x + -9 = 1

Reorder the terms:
0.3 + -9 + -0.8x = 1

Combine like terms: 0.3 + -9 = -8.7
-8.7 + -0.8x = 1

Solving
-8.7 + -0.8x = 1

Solving for variable 'x'.

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

Add '8.7' to each side of the equation.
-8.7 + 8.7 + -0.8x = 1 + 8.7

Combine like terms: -8.7 + 8.7 = 0.0
0.0 + -0.8x = 1 + 8.7
-0.8x = 1 + 8.7

Combine like terms: 1 + 8.7 = 9.7
-0.8x = 9.7

Divide each side by '-0.8'.
x = -12.125

Simplifying
x = -12.125

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