.4-.2x+.3=-9

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Solution for .4-.2x+.3=-9 equation:


Simplifying
0.4 + -0.2x + 0.3 = -9

Reorder the terms:
0.4 + 0.3 + -0.2x = -9

Combine like terms: 0.4 + 0.3 = 0.7
0.7 + -0.2x = -9

Solving
0.7 + -0.2x = -9

Solving for variable 'x'.

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

Add '-0.7' to each side of the equation.
0.7 + -0.7 + -0.2x = -9 + -0.7

Combine like terms: 0.7 + -0.7 = 0.0
0.0 + -0.2x = -9 + -0.7
-0.2x = -9 + -0.7

Combine like terms: -9 + -0.7 = -9.7
-0.2x = -9.7

Divide each side by '-0.2'.
x = 48.5

Simplifying
x = 48.5

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