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Popular >

sqrt(x-7)-4=0

Solution

x - 7 - 4 = 0

Solution

x = 23

Solution steps

x - 7 - 4 = 0

Move

4

to the right side

x - 7 = 4

Square both sides:

x - 7 = 16

x - 7 = 16

Solve

x - 7 = 16 : x = 23

x = 23

Verify Solutions:

x = 23

True

The solution is

x = 23

Popular Examples

x = 5 x + 6

sqrt(x+5)+sqrt(x+3)=4

x + 5 + x + 3 = 4

sqrt(x-6)+sqrt(2x-9)=0

x - 6 + 2 x - 9 = 0

sqrt(x^2+2)=2x-1

x^{2} + 2 = 2 x - 1

3+x=sqrt(6x+13)

3 + x = 6 x + 13

Frequently Asked Questions (FAQ)

What is the answer to sqrt(x-7)-4=0 ?
The answer to sqrt(x-7)-4=0 is x=23
Solve for x: sqrt(x-7)-4=0
The solution is x=23