q*2-18q+90=0

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Solution for q*2-18q+90=0 equation:


Simplifying
q * 2 + -18q + 90 = 0

Reorder the terms for easier multiplication:
2q + -18q + 90 = 0

Reorder the terms:
90 + 2q + -18q = 0

Combine like terms: 2q + -18q = -16q
90 + -16q = 0

Solving
90 + -16q = 0

Solving for variable 'q'.

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

Add '-90' to each side of the equation.
90 + -90 + -16q = 0 + -90

Combine like terms: 90 + -90 = 0
0 + -16q = 0 + -90
-16q = 0 + -90

Combine like terms: 0 + -90 = -90
-16q = -90

Divide each side by '-16'.
q = 5.625

Simplifying
q = 5.625

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