4=0.8q

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Solution for 4=0.8q equation:


Simplifying
4 = 0.8q

Solving
4 = 0.8q

Solving for variable 'q'.

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

Add '-0.8q' to each side of the equation.
4 + -0.8q = 0.8q + -0.8q

Combine like terms: 0.8q + -0.8q = 0.0
4 + -0.8q = 0.0

Add '-4' to each side of the equation.
4 + -4 + -0.8q = 0.0 + -4

Combine like terms: 4 + -4 = 0
0 + -0.8q = 0.0 + -4
-0.8q = 0.0 + -4

Combine like terms: 0.0 + -4 = -4
-0.8q = -4

Divide each side by '-0.8'.
q = 5

Simplifying
q = 5

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