-9x+2.2=3x+7.0

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Solution for -9x+2.2=3x+7.0 equation: 


Simplifying
-9x + 2.2 = 3x + 7.0

Reorder the terms:
2.2 + -9x = 3x + 7.0

Reorder the terms:
2.2 + -9x = 7.0 + 3x

Solving
2.2 + -9x = 7.0 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
2.2 + -9x + -3x = 7.0 + 3x + -3x

Combine like terms: -9x + -3x = -12x
2.2 + -12x = 7.0 + 3x + -3x

Combine like terms: 3x + -3x = 0
2.2 + -12x = 7.0 + 0
2.2 + -12x = 7.0

Add '-2.2' to each side of the equation.
2.2 + -2.2 + -12x = 7.0 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + -12x = 7.0 + -2.2
-12x = 7.0 + -2.2

Combine like terms: 7.0 + -2.2 = 4.8
-12x = 4.8

Divide each side by '-12'.
x = -0.4

Simplifying
x = -0.4

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