54=7.2x+21.6

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Solution for 54=7.2x+21.6 equation:


Simplifying
54 = 7.2x + 21.6

Reorder the terms:
54 = 21.6 + 7.2x

Solving
54 = 21.6 + 7.2x

Solving for variable 'x'.

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

Add '-7.2x' to each side of the equation.
54 + -7.2x = 21.6 + 7.2x + -7.2x

Combine like terms: 7.2x + -7.2x = 0.0
54 + -7.2x = 21.6 + 0.0
54 + -7.2x = 21.6

Add '-54' to each side of the equation.
54 + -54 + -7.2x = 21.6 + -54

Combine like terms: 54 + -54 = 0
0 + -7.2x = 21.6 + -54
-7.2x = 21.6 + -54

Combine like terms: 21.6 + -54 = -32.4
-7.2x = -32.4

Divide each side by '-7.2'.
x = 4.5

Simplifying
x = 4.5

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