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Popular >

sqrt(12-a)+7a=8a

Solution

12 - a + 7 a = 8 a

Solution

a = 3

Solution steps

12 - a + 7 a = 8 a

Remove square roots

12 - a = a^{2}

Solve

12 - a = a^{2} : a = 3, a = - 4

a = 3, a = - 4

Verify Solutions:

a = 3

True

, a = - 4

False

The solution is

a = 3

Popular Examples

x^{- \frac{1}{3}} = \frac{3}{2}

sqrt(1-x)-sqrt(13+x)=sqrt(x+4)

1 - x - 13 + x = x + 4

solvefor y,sqrt(x)+sqrt(y)=sqrt(45)solve for

y, x + y = 45

sqrt(x^2+x+4)=4

x^{2} + x + 4 = 4

sqrt(x)+3=sqrt(3x+9)

x + 3 = 3 x + 9

Frequently Asked Questions (FAQ)

What is the answer to sqrt(12-a)+7a=8a ?
The answer to sqrt(12-a)+7a=8a is a=3
Solve for a: sqrt(12-a)+7a=8a
The solution is a=3