4b^2-9c^2=

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Solution for 4b^2-9c^2= equation: 


Simplifying
4b2 + -9c2 = 0

Solving
4b2 + -9c2 = 0

Solving for variable 'b'.

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

Add '9c2' to each side of the equation.
4b2 + -9c2 + 9c2 = 0 + 9c2

Combine like terms: -9c2 + 9c2 = 0
4b2 + 0 = 0 + 9c2
4b2 = 0 + 9c2
Remove the zero:
4b2 = 9c2

Divide each side by '4'.
b2 = 2.25c2

Simplifying
b2 = 2.25c2

Take the square root of each side:
b = {-1.5c, 1.5c}

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