y*2-7y-18=0

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Solution for y*2-7y-18=0 equation:


Simplifying
y * 2 + -7y + -18 = 0

Reorder the terms for easier multiplication:
2y + -7y + -18 = 0

Reorder the terms:
-18 + 2y + -7y = 0

Combine like terms: 2y + -7y = -5y
-18 + -5y = 0

Solving
-18 + -5y = 0

Solving for variable 'y'.

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

Add '18' to each side of the equation.
-18 + 18 + -5y = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -5y = 0 + 18
-5y = 0 + 18

Combine like terms: 0 + 18 = 18
-5y = 18

Divide each side by '-5'.
y = -3.6

Simplifying
y = -3.6

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