21-4q=17

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Solution for 21-4q=17 equation: 


Simplifying
21 + -4q = 17

Solving
21 + -4q = 17

Solving for variable 'q'.

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

Add '-21' to each side of the equation.
21 + -21 + -4q = 17 + -21

Combine like terms: 21 + -21 = 0
0 + -4q = 17 + -21
-4q = 17 + -21

Combine like terms: 17 + -21 = -4
-4q = -4

Divide each side by '-4'.
q = 1

Simplifying
q = 1

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