0.4x+3=0.2x-6

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Solution for 0.4x+3=0.2x-6 equation:


Simplifying
0.4x + 3 = 0.2x + -6

Reorder the terms:
3 + 0.4x = 0.2x + -6

Reorder the terms:
3 + 0.4x = -6 + 0.2x

Solving
3 + 0.4x = -6 + 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.
3 + 0.4x + -0.2x = -6 + 0.2x + -0.2x

Combine like terms: 0.4x + -0.2x = 0.2x
3 + 0.2x = -6 + 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
3 + 0.2x = -6 + 0.0
3 + 0.2x = -6

Add '-3' to each side of the equation.
3 + -3 + 0.2x = -6 + -3

Combine like terms: 3 + -3 = 0
0 + 0.2x = -6 + -3
0.2x = -6 + -3

Combine like terms: -6 + -3 = -9
0.2x = -9

Divide each side by '0.2'.
x = -45

Simplifying
x = -45

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