9(-0.5-0.1x)=-1-0.2x

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Solution for 9(-0.5-0.1x)=-1-0.2x equation:


Simplifying
9(-0.5 + -0.1x) = -1 + -0.2x
(-0.5 * 9 + -0.1x * 9) = -1 + -0.2x
(-4.5 + -0.9x) = -1 + -0.2x

Solving
-4.5 + -0.9x = -1 + -0.2x

Solving for variable 'x'.

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

Add '0.2x' to each side of the equation.
-4.5 + -0.9x + 0.2x = -1 + -0.2x + 0.2x

Combine like terms: -0.9x + 0.2x = -0.7x
-4.5 + -0.7x = -1 + -0.2x + 0.2x

Combine like terms: -0.2x + 0.2x = 0.0
-4.5 + -0.7x = -1 + 0.0
-4.5 + -0.7x = -1

Add '4.5' to each side of the equation.
-4.5 + 4.5 + -0.7x = -1 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
0.0 + -0.7x = -1 + 4.5
-0.7x = -1 + 4.5

Combine like terms: -1 + 4.5 = 3.5
-0.7x = 3.5

Divide each side by '-0.7'.
x = -5

Simplifying
x = -5

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