9x-1.6=-4x-8.1

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Solution for 9x-1.6=-4x-8.1 equation:


Simplifying
9x + -1.6 = -4x + -8.1

Reorder the terms:
-1.6 + 9x = -4x + -8.1

Reorder the terms:
-1.6 + 9x = -8.1 + -4x

Solving
-1.6 + 9x = -8.1 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-1.6 + 9x + 4x = -8.1 + -4x + 4x

Combine like terms: 9x + 4x = 13x
-1.6 + 13x = -8.1 + -4x + 4x

Combine like terms: -4x + 4x = 0
-1.6 + 13x = -8.1 + 0
-1.6 + 13x = -8.1

Add '1.6' to each side of the equation.
-1.6 + 1.6 + 13x = -8.1 + 1.6

Combine like terms: -1.6 + 1.6 = 0.0
0.0 + 13x = -8.1 + 1.6
13x = -8.1 + 1.6

Combine like terms: -8.1 + 1.6 = -6.5
13x = -6.5

Divide each side by '13'.
x = -0.5

Simplifying
x = -0.5

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