=4q-16-9

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Solution for =4q-16-9 equation:


Simplifying
0 = 4q + -16 + -9

Reorder the terms:
0 = -16 + -9 + 4q

Combine like terms: -16 + -9 = -25
0 = -25 + 4q

Solving
0 = -25 + 4q

Solving for variable 'q'.

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

Add '-4q' to each side of the equation.
0 + -4q = -25 + 4q + -4q
Remove the zero:
-4q = -25 + 4q + -4q

Combine like terms: 4q + -4q = 0
-4q = -25 + 0
-4q = -25

Divide each side by '-4'.
q = 6.25

Simplifying
q = 6.25

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