3x-7.2=2.1

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Solution for 3x-7.2=2.1 equation: 


Simplifying
3x + -7.2 = 2.1

Reorder the terms:
-7.2 + 3x = 2.1

Solving
-7.2 + 3x = 2.1

Solving for variable 'x'.

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

Add '7.2' to each side of the equation.
-7.2 + 7.2 + 3x = 2.1 + 7.2

Combine like terms: -7.2 + 7.2 = 0.0
0.0 + 3x = 2.1 + 7.2
3x = 2.1 + 7.2

Combine like terms: 2.1 + 7.2 = 9.3
3x = 9.3

Divide each side by '3'.
x = 3.1

Simplifying
x = 3.1

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