7-5b^2=9

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Solution for 7-5b^2=9 equation:


Simplifying
7 + -5b2 = 9

Solving
7 + -5b2 = 9

Solving for variable 'b'.

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

Add '-7' to each side of the equation.
7 + -7 + -5b2 = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -5b2 = 9 + -7
-5b2 = 9 + -7

Combine like terms: 9 + -7 = 2
-5b2 = 2

Divide each side by '-5'.
b2 = -0.4

Simplifying
b2 = -0.4

Reorder the terms:
0.4 + b2 = -0.4 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.4 + b2 = 0.0

The solution to this equation could not be determined.

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