0.5x+1.1=0.9x-2.1

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Solution for 0.5x+1.1=0.9x-2.1 equation: 


Simplifying
0.5x + 1.1 = 0.9x + -2.1

Reorder the terms:
1.1 + 0.5x = 0.9x + -2.1

Reorder the terms:
1.1 + 0.5x = -2.1 + 0.9x

Solving
1.1 + 0.5x = -2.1 + 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 + 0.5x + -0.9x = -2.1 + 0.9x + -0.9x

Combine like terms: 0.5x + -0.9x = -0.4x
1.1 + -0.4x = -2.1 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
1.1 + -0.4x = -2.1 + 0.0
1.1 + -0.4x = -2.1

Add '-1.1' to each side of the equation.
1.1 + -1.1 + -0.4x = -2.1 + -1.1

Combine like terms: 1.1 + -1.1 = 0.0
0.0 + -0.4x = -2.1 + -1.1
-0.4x = -2.1 + -1.1

Combine like terms: -2.1 + -1.1 = -3.2
-0.4x = -3.2

Divide each side by '-0.4'.
x = 8

Simplifying
x = 8

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