1+0.25l*l=24

Solution for 1+0.25l*l=24 equation:

Simplifying
1 + 0.25l * l = 24

Multiply l * l
1 + 0.25l2 = 24

Solving
1 + 0.25l2 = 24

Solving for variable 'l'.

Move all terms containing l to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + 0.25l2 = 24 + -1

Combine like terms: 1 + -1 = 0
0 + 0.25l2 = 24 + -1
0.25l2 = 24 + -1

Combine like terms: 24 + -1 = 23
0.25l2 = 23

Divide each side by '0.25'.
l2 = 92

Simplifying
l2 = 92

Take the square root of each side:
l = {-9.591663047, 9.591663047}