0.05(84-q)+0.25q=17.80

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Solution for 0.05(84-q)+0.25q=17.80 equation: 


Simplifying
0.05(84 + -1q) + 0.25q = 17.80
(84 * 0.05 + -1q * 0.05) + 0.25q = 17.80
(4.2 + -0.05q) + 0.25q = 17.80

Combine like terms: -0.05q + 0.25q = 0.2q
4.2 + 0.2q = 17.80

Solving
4.2 + 0.2q = 17.80

Solving for variable 'q'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 0.2q = 17.80 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 0.2q = 17.80 + -4.2
0.2q = 17.80 + -4.2

Combine like terms: 17.80 + -4.2 = 13.6
0.2q = 13.6

Divide each side by '0.2'.
q = 68

Simplifying
q = 68

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