4-(l-4)=72

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Solution for 4-(l-4)=72 equation:


Simplifying
4 + -1(l + -4) = 72

Reorder the terms:
4 + -1(-4 + l) = 72
4 + (-4 * -1 + l * -1) = 72
4 + (4 + -1l) = 72

Combine like terms: 4 + 4 = 8
8 + -1l = 72

Solving
8 + -1l = 72

Solving for variable 'l'.

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

Add '-8' to each side of the equation.
8 + -8 + -1l = 72 + -8

Combine like terms: 8 + -8 = 0
0 + -1l = 72 + -8
-1l = 72 + -8

Combine like terms: 72 + -8 = 64
-1l = 64

Divide each side by '-1'.
l = -64

Simplifying
l = -64

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