.3x-1.2x+7=-2

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Solution for .3x-1.2x+7=-2 equation:


Simplifying
0.3x + -1.2x + 7 = -2

Reorder the terms:
7 + 0.3x + -1.2x = -2

Combine like terms: 0.3x + -1.2x = -0.9x
7 + -0.9x = -2

Solving
7 + -0.9x = -2

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 + -0.9x = -2 + -7

Combine like terms: 7 + -7 = 0
0 + -0.9x = -2 + -7
-0.9x = -2 + -7

Combine like terms: -2 + -7 = -9
-0.9x = -9

Divide each side by '-0.9'.
x = 10

Simplifying
x = 10

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