6b^2-28=-4

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Solution for 6b^2-28=-4 equation: 


Simplifying
6b2 + -28 = -4

Reorder the terms:
-28 + 6b2 = -4

Solving
-28 + 6b2 = -4

Solving for variable 'b'.

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

Add '28' to each side of the equation.
-28 + 28 + 6b2 = -4 + 28

Combine like terms: -28 + 28 = 0
0 + 6b2 = -4 + 28
6b2 = -4 + 28

Combine like terms: -4 + 28 = 24
6b2 = 24

Divide each side by '6'.
b2 = 4

Simplifying
b2 = 4

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

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