.3x-.1+.2x=1.4

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Solution for .3x-.1+.2x=1.4 equation:


Simplifying
0.3x + -0.1 + 0.2x = 1.4

Reorder the terms:
-0.1 + 0.3x + 0.2x = 1.4

Combine like terms: 0.3x + 0.2x = 0.5x
-0.1 + 0.5x = 1.4

Solving
-0.1 + 0.5x = 1.4

Solving for variable 'x'.

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

Add '0.1' to each side of the equation.
-0.1 + 0.1 + 0.5x = 1.4 + 0.1

Combine like terms: -0.1 + 0.1 = 0.0
0.0 + 0.5x = 1.4 + 0.1
0.5x = 1.4 + 0.1

Combine like terms: 1.4 + 0.1 = 1.5
0.5x = 1.5

Divide each side by '0.5'.
x = 3

Simplifying
x = 3

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