19.2=7.2+3x

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Solution for 19.2=7.2+3x equation: 


Simplifying
19.2 = 7.2 + 3x

Solving
19.2 = 7.2 + 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.
19.2 + -3x = 7.2 + 3x + -3x

Combine like terms: 3x + -3x = 0
19.2 + -3x = 7.2 + 0
19.2 + -3x = 7.2

Add '-19.2' to each side of the equation.
19.2 + -19.2 + -3x = 7.2 + -19.2

Combine like terms: 19.2 + -19.2 = 0.0
0.0 + -3x = 7.2 + -19.2
-3x = 7.2 + -19.2

Combine like terms: 7.2 + -19.2 = -12
-3x = -12

Divide each side by '-3'.
x = 4

Simplifying
x = 4

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