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Popular >

sqrt(-3x+40)=x-4

Solution

- 3 x + 40 = x - 4

Solution

x = 8

Solution steps

- 3 x + 40 = x - 4

Square both sides:

- 3 x + 40 = x^{2} - 8 x + 16

- 3 x + 40 = x^{2} - 8 x + 16

Solve

- 3 x + 40 = x^{2} - 8 x + 16 : x = 8, x = - 3

x = 8, x = - 3

Verify Solutions:

x = 8

True

, x = - 3

False

The solution is

x = 8

Popular Examples

sqrt(x+4)=sqrt(x)+sqrt(4)

x + 4 = x + 4

sqrt(x+16)=sqrt(x)+2

x + 16 = x + 2

sqrt(x+21)=x-21

x + 21 = x - 21

solvefor x,y=5x^{2/3}solve for

x, y = 5 x^{\frac{2}{3}}

sqrt(9+(2-x)^2)=5

9 + (2 - x)^{2} = 5

Frequently Asked Questions (FAQ)

What is the answer to sqrt(-3x+40)=x-4 ?
The answer to sqrt(-3x+40)=x-4 is x=8
Solve for x: sqrt(-3x+40)=x-4
The solution is x=8