7.2=0.4q

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Solution for 7.2=0.4q equation:


Simplifying
7.2 = 0.4q

Solving
7.2 = 0.4q

Solving for variable 'q'.

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

Add '-0.4q' to each side of the equation.
7.2 + -0.4q = 0.4q + -0.4q

Combine like terms: 0.4q + -0.4q = 0.0
7.2 + -0.4q = 0.0

Add '-7.2' to each side of the equation.
7.2 + -7.2 + -0.4q = 0.0 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + -0.4q = 0.0 + -7.2
-0.4q = 0.0 + -7.2

Combine like terms: 0.0 + -7.2 = -7.2
-0.4q = -7.2

Divide each side by '-0.4'.
q = 18

Simplifying
q = 18

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