0.3x-0.5x+7=9

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Solution for 0.3x-0.5x+7=9 equation:


Simplifying
0.3x + -0.5x + 7 = 9

Reorder the terms:
7 + 0.3x + -0.5x = 9

Combine like terms: 0.3x + -0.5x = -0.2x
7 + -0.2x = 9

Solving
7 + -0.2x = 9

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -0.2x = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -0.2x = 9 + -7
-0.2x = 9 + -7

Combine like terms: 9 + -7 = 2
-0.2x = 2

Divide each side by '-0.2'.
x = -10

Simplifying
x = -10

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