0.5x+0.3=0.2x-2.1

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Solution for 0.5x+0.3=0.2x-2.1 equation: 


Simplifying
0.5x + 0.3 = 0.2x + -2.1

Reorder the terms:
0.3 + 0.5x = 0.2x + -2.1

Reorder the terms:
0.3 + 0.5x = -2.1 + 0.2x

Solving
0.3 + 0.5x = -2.1 + 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.
0.3 + 0.5x + -0.2x = -2.1 + 0.2x + -0.2x

Combine like terms: 0.5x + -0.2x = 0.3x
0.3 + 0.3x = -2.1 + 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
0.3 + 0.3x = -2.1 + 0.0
0.3 + 0.3x = -2.1

Add '-0.3' to each side of the equation.
0.3 + -0.3 + 0.3x = -2.1 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + 0.3x = -2.1 + -0.3
0.3x = -2.1 + -0.3

Combine like terms: -2.1 + -0.3 = -2.4
0.3x = -2.4

Divide each side by '0.3'.
x = -8

Simplifying
x = -8

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