0.4(3.2x)-x=2x+18

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Solution for 0.4(3.2x)-x=2x+18 equation:


Simplifying
0.4(3.2x) + -1x = 2x + 18

Remove parenthesis around (3.2x)
0.4 * 3.2x + -1x = 2x + 18

Multiply 0.4 * 3.2
1.28x + -1x = 2x + 18

Combine like terms: 1.28x + -1x = 0.28x
0.28x = 2x + 18

Reorder the terms:
0.28x = 18 + 2x

Solving
0.28x = 18 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
0.28x + -2x = 18 + 2x + -2x

Combine like terms: 0.28x + -2x = -1.72x
-1.72x = 18 + 2x + -2x

Combine like terms: 2x + -2x = 0
-1.72x = 18 + 0
-1.72x = 18

Divide each side by '-1.72'.
x = -10.46511628

Simplifying
x = -10.46511628

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