10-(y)(y)=40

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Solution for 10-(y)(y)=40 equation:


Simplifying
10 + -1(y)(y) = 40

Multiply y * y
10 + -1y2 = 40

Solving
10 + -1y2 = 40

Solving for variable 'y'.

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

Add '-10' to each side of the equation.
10 + -10 + -1y2 = 40 + -10

Combine like terms: 10 + -10 = 0
0 + -1y2 = 40 + -10
-1y2 = 40 + -10

Combine like terms: 40 + -10 = 30
-1y2 = 30

Divide each side by '-1'.
y2 = -30

Simplifying
y2 = -30

Reorder the terms:
30 + y2 = -30 + 30

Combine like terms: -30 + 30 = 0
30 + y2 = 0

The solution to this equation could not be determined.

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