4b^2-13=3

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Solution for 4b^2-13=3 equation: 


Simplifying
4b2 + -13 = 3

Reorder the terms:
-13 + 4b2 = 3

Solving
-13 + 4b2 = 3

Solving for variable 'b'.

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

Add '13' to each side of the equation.
-13 + 13 + 4b2 = 3 + 13

Combine like terms: -13 + 13 = 0
0 + 4b2 = 3 + 13
4b2 = 3 + 13

Combine like terms: 3 + 13 = 16
4b2 = 16

Divide each side by '4'.
b2 = 4

Simplifying
b2 = 4

Take the square root of each side:
b = {-2, 2}

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