What is the answer to sqrt(2x+5+4)=12 ?

The answer to sqrt(2x+5+4)=12 is x= 135/2

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sqrt(2x+5+4)=12

2 x + 5 + 4 = 12

x = \frac{135}{2}

Decimal Notation

x = 67.5

Solution steps

2 x + 5 + 4 = 12

Square both sides:

2 x + 9 = 144

2 x + 9 = 144

Solve

2 x + 9 = 144 : x = \frac{135}{2}

x = \frac{135}{2}

Verify Solutions:

x = \frac{135}{2}

True

The solution is

x = \frac{135}{2}

3 (x^{2} - 1) = x^{2} - 1

5 - x + 10 = 9, x

289 - x^{2} + 2 = 10

x + 3 + 5 = 3 4 x + 12

What is the answer to sqrt(2x+5+4)=12 ?
The answer to sqrt(2x+5+4)=12 is x= 135/2
Solve for x: sqrt(2x+5+4)=12
The solution is x= 135/2