4q-r=20

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Solution for 4q-r=20 equation: 


Simplifying
4q + -1r = 20

Solving
4q + -1r = 20

Solving for variable 'q'.

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

Add 'r' to each side of the equation.
4q + -1r + r = 20 + r

Combine like terms: -1r + r = 0
4q + 0 = 20 + r
4q = 20 + r

Divide each side by '4'.
q = 5 + 0.25r

Simplifying
q = 5 + 0.25r

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