1.1+0.4x=0.9x-8.9

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Solution for 1.1+0.4x=0.9x-8.9 equation: 


Simplifying
1.1 + 0.4x = 0.9x + -8.9

Reorder the terms:
1.1 + 0.4x = -8.9 + 0.9x

Solving
1.1 + 0.4x = -8.9 + 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
1.1 + 0.4x + -0.9x = -8.9 + 0.9x + -0.9x

Combine like terms: 0.4x + -0.9x = -0.5x
1.1 + -0.5x = -8.9 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
1.1 + -0.5x = -8.9 + 0.0
1.1 + -0.5x = -8.9

Add '-1.1' to each side of the equation.
1.1 + -1.1 + -0.5x = -8.9 + -1.1

Combine like terms: 1.1 + -1.1 = 0.0
0.0 + -0.5x = -8.9 + -1.1
-0.5x = -8.9 + -1.1

Combine like terms: -8.9 + -1.1 = -10
-0.5x = -10

Divide each side by '-0.5'.
x = 20

Simplifying
x = 20

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