-9+2.2=-3x+7

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Solution for -9+2.2=-3x+7 equation:


Simplifying
-9 + 2.2 = -3x + 7

Combine like terms: -9 + 2.2 = -6.8
-6.8 = -3x + 7

Reorder the terms:
-6.8 = 7 + -3x

Solving
-6.8 = 7 + -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.
-6.8 + 3x = 7 + -3x + 3x

Combine like terms: -3x + 3x = 0
-6.8 + 3x = 7 + 0
-6.8 + 3x = 7

Add '6.8' to each side of the equation.
-6.8 + 6.8 + 3x = 7 + 6.8

Combine like terms: -6.8 + 6.8 = 0.0
0.0 + 3x = 7 + 6.8
3x = 7 + 6.8

Combine like terms: 7 + 6.8 = 13.8
3x = 13.8

Divide each side by '3'.
x = 4.6

Simplifying
x = 4.6

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