.4x-.3x+3=-6

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Solution for .4x-.3x+3=-6 equation:


Simplifying
0.4x + -0.3x + 3 = -6

Reorder the terms:
3 + 0.4x + -0.3x = -6

Combine like terms: 0.4x + -0.3x = 0.1x
3 + 0.1x = -6

Solving
3 + 0.1x = -6

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 0.1x = -6 + -3

Combine like terms: 3 + -3 = 0
0 + 0.1x = -6 + -3
0.1x = -6 + -3

Combine like terms: -6 + -3 = -9
0.1x = -9

Divide each side by '0.1'.
x = -90

Simplifying
x = -90

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