7.2+x=3

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Solution for 7.2+x=3 equation: 


Simplifying
7.2 + x = 3

Solving
7.2 + x = 3

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 + x = 3 + -7.2

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

Combine like terms: 3 + -7.2 = -4.2
x = -4.2

Simplifying
x = -4.2

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