-7.2=1.9-3.2x-.9-2.1x

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Solution for -7.2=1.9-3.2x-.9-2.1x equation: 


Simplifying
-7.2 = 1.9 + -3.2x + -0.9 + -2.1x

Reorder the terms:
-7.2 = 1.9 + -0.9 + -3.2x + -2.1x

Combine like terms: 1.9 + -0.9 = 1
-7.2 = 1 + -3.2x + -2.1x

Combine like terms: -3.2x + -2.1x = -5.3x
-7.2 = 1 + -5.3x

Solving
-7.2 = 1 + -5.3x

Solving for variable 'x'.

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

Add '5.3x' to each side of the equation.
-7.2 + 5.3x = 1 + -5.3x + 5.3x

Combine like terms: -5.3x + 5.3x = 0.0
-7.2 + 5.3x = 1 + 0.0
-7.2 + 5.3x = 1

Add '7.2' to each side of the equation.
-7.2 + 7.2 + 5.3x = 1 + 7.2

Combine like terms: -7.2 + 7.2 = 0.0
0.0 + 5.3x = 1 + 7.2
5.3x = 1 + 7.2

Combine like terms: 1 + 7.2 = 8.2
5.3x = 8.2

Divide each side by '5.3'.
x = 1.547169811

Simplifying
x = 1.547169811

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