2b^2-3=11

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Solution for 2b^2-3=11 equation:


Simplifying
2b2 + -3 = 11

Reorder the terms:
-3 + 2b2 = 11

Solving
-3 + 2b2 = 11

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 3 + 2b2 = 11 + 3

Combine like terms: -3 + 3 = 0
0 + 2b2 = 11 + 3
2b2 = 11 + 3

Combine like terms: 11 + 3 = 14
2b2 = 14

Divide each side by '2'.
b2 = 7

Simplifying
b2 = 7

Take the square root of each side:
b = {-2.645751311, 2.645751311}

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