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Popular >

sqrt(b-5)=4

Solution

b - 5 = 4

Solution

b = 21

Solution steps

b - 5 = 4

Square both sides:

b - 5 = 16

b - 5 = 16

Solve

b - 5 = 16 : b = 21

b = 21

Verify Solutions:

b = 21

True

The solution is

b = 21

Popular Examples

u - 4 = 7

sqrt(x^2+121)=x+11

x^{2} + 121 = x + 11

(x - 9)^{\frac{2}{5}} = 9

(x^2+3x-10)^{2/3}=4

(x^{2} + 3 x - 10)^{\frac{2}{3}} = 4

sqrt(x)=-1+4sqrt(x)

x = - 1 + 4 x

Frequently Asked Questions (FAQ)

What is the answer to sqrt(b-5)=4 ?
The answer to sqrt(b-5)=4 is b=21
Solve for b: sqrt(b-5)=4
The solution is b=21