3(2-y^2)=7

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Solution for 3(2-y^2)=7 equation:


Simplifying
3(2 + -1y2) = 7
(2 * 3 + -1y2 * 3) = 7
(6 + -3y2) = 7

Solving
6 + -3y2 = 7

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + -3y2 = 7 + -6

Combine like terms: 6 + -6 = 0
0 + -3y2 = 7 + -6
-3y2 = 7 + -6

Combine like terms: 7 + -6 = 1
-3y2 = 1

Divide each side by '-3'.
y2 = -0.3333333333

Simplifying
y2 = -0.3333333333

Reorder the terms:
0.3333333333 + y2 = -0.3333333333 + 0.3333333333

Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000
0.3333333333 + y2 = 0.0000000000

The solution to this equation could not be determined.

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