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Popular >

sqrt(28+3x)=x

Solution

28 + 3 x = x

Solution

x = 7

Solution steps

28 + 3 x = x

Square both sides:

28 + 3 x = x^{2}

28 + 3 x = x^{2}

Solve

28 + 3 x = x^{2} : x = 7, x = - 4

x = 7, x = - 4

Verify Solutions:

x = 7

True

, x = - 4

False

The solution is

x = 7

Popular Examples

7 + 4 x + 8 = 9

solvefor x,sqrt(xy)+3y=10x solve for

x, x y + 3 y = 10 x

x + 12 = 8

solvefor y,x=4sqrt(5y)solve for

y, x = 4 5 y

\sqrt[3]{x+2}=2-x

Frequently Asked Questions (FAQ)

What is the answer to sqrt(28+3x)=x ?
The answer to sqrt(28+3x)=x is x=7
Solve for x: sqrt(28+3x)=x
The solution is x=7