70=l^2-3

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Solution for 70=l^2-3 equation:


Simplifying
70 = l2 + -3

Reorder the terms:
70 = -3 + l2

Solving
70 = -3 + l2

Solving for variable 'l'.

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

Add '-1l2' to each side of the equation.
70 + -1l2 = -3 + l2 + -1l2

Combine like terms: l2 + -1l2 = 0
70 + -1l2 = -3 + 0
70 + -1l2 = -3

Add '-70' to each side of the equation.
70 + -70 + -1l2 = -3 + -70

Combine like terms: 70 + -70 = 0
0 + -1l2 = -3 + -70
-1l2 = -3 + -70

Combine like terms: -3 + -70 = -73
-1l2 = -73

Divide each side by '-1'.
l2 = 73

Simplifying
l2 = 73

Take the square root of each side:
l = {-8.544003745, 8.544003745}

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