1.20x-25+x=2x-13-.4x

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Solution for 1.20x-25+x=2x-13-.4x equation:


Simplifying
1.20x + -25 + x = 2x + -13 + -0.4x

Reorder the terms:
-25 + 1.20x + x = 2x + -13 + -0.4x

Combine like terms: 1.20x + x = 2.2x
-25 + 2.2x = 2x + -13 + -0.4x

Reorder the terms:
-25 + 2.2x = -13 + 2x + -0.4x

Combine like terms: 2x + -0.4x = 1.6x
-25 + 2.2x = -13 + 1.6x

Solving
-25 + 2.2x = -13 + 1.6x

Solving for variable 'x'.

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

Add '-1.6x' to each side of the equation.
-25 + 2.2x + -1.6x = -13 + 1.6x + -1.6x

Combine like terms: 2.2x + -1.6x = 0.6x
-25 + 0.6x = -13 + 1.6x + -1.6x

Combine like terms: 1.6x + -1.6x = 0.0
-25 + 0.6x = -13 + 0.0
-25 + 0.6x = -13

Add '25' to each side of the equation.
-25 + 25 + 0.6x = -13 + 25

Combine like terms: -25 + 25 = 0
0 + 0.6x = -13 + 25
0.6x = -13 + 25

Combine like terms: -13 + 25 = 12
0.6x = 12

Divide each side by '0.6'.
x = 20

Simplifying
x = 20

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