What is the answer to -sqrt(2a-1)=-2sqrt(5a-4) ?

The answer to -sqrt(2a-1)=-2sqrt(5a-4) is a= 5/6

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-sqrt(2a-1)=-2sqrt(5a-4)

- 2 a - 1 = - 2 5 a - 4

a = \frac{5}{6}

Decimal Notation

a = 0.83333 \dots

Solution steps

- 2 a - 1 = - 2 5 a - 4

Square both sides:

2 a - 1 = 20 a - 16

2 a - 1 = 20 a - 16

Solve

2 a - 1 = 20 a - 16 : a = \frac{5}{6}

a = \frac{5}{6}

Verify Solutions:

a = \frac{5}{6}

True

The solution is

a = \frac{5}{6}

2 x + 1 + 1 = x + 4

x = 2 - x + 1

3 z + 25 + 6 = z + 5

(6 x + 21 + 3)^{2} = (x - 2)^{2}

x + 3 = 9 - x

What is the answer to -sqrt(2a-1)=-2sqrt(5a-4) ?
The answer to -sqrt(2a-1)=-2sqrt(5a-4) is a= 5/6
Solve for a: -sqrt(2a-1)=-2sqrt(5a-4)
The solution is a= 5/6