0.4x+4-0.2x=-9

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Solution for 0.4x+4-0.2x=-9 equation:


Simplifying
0.4x + 4 + -0.2x = -9

Reorder the terms:
4 + 0.4x + -0.2x = -9

Combine like terms: 0.4x + -0.2x = 0.2x
4 + 0.2x = -9

Solving
4 + 0.2x = -9

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 0.2x = -9 + -4

Combine like terms: 4 + -4 = 0
0 + 0.2x = -9 + -4
0.2x = -9 + -4

Combine like terms: -9 + -4 = -13
0.2x = -13

Divide each side by '0.2'.
x = -65

Simplifying
x = -65

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