solve 1/4a=3

a=0.75
a=3
a=12
a=16

To solve for a in the equation 1/(4a) = 3, we can start by multiplying both sides of the equation by 4a to eliminate the fraction:

1/(4a) * 4a = 3 * 4a

1 = 12a

Next, we can divide both sides of the equation by 12 to solve for a:

1/12 = a

Therefore, a = 1/12.

solve -2c=-18

To solve for c in the equation -2c = -18, we can start by dividing both sides of the equation by -2:

(-2c)/(-2) = (-18)/(-2)

c = 9

Therefore, c = 9.

solve 2/3x=6

To solve for x in the equation (2/3)x = 6, we can start by multiplying both sides of the equation by the reciprocal of 2/3, which is 3/2:

(2/3)x * (3/2) = 6 * (3/2)

(2/3) * (3/2) * x = 18/2

1x = 9

Therefore, x = 9.

solve 6.5=-3+n

To solve for n in the equation 6.5 = -3 + n, we can start by isolating n on one side. We can do this by subtracting -3 from both sides of the equation:

6.5 - (-3) = -3 + n - (-3)

6.5 + 3 = n

9.5 = n

Therefore, n = 9.5.

solve x/4=12/6

To solve for x in the equation (x/4) = (12/6), we can start by multiplying both sides of the equation by 4 to eliminate the fraction:

(x/4) * 4 = (12/6) * 4

x = 8

Therefore, x = 8.

solve 4=q+13