5lw-5l+12=87

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Solution for 5lw-5l+12=87 equation:


Simplifying
5lw + -5l + 12 = 87

Reorder the terms:
12 + -5l + 5lw = 87

Solving
12 + -5l + 5lw = 87

Solving for variable 'l'.

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

Add '-12' to each side of the equation.
12 + -5l + -12 + 5lw = 87 + -12

Reorder the terms:
12 + -12 + -5l + 5lw = 87 + -12

Combine like terms: 12 + -12 = 0
0 + -5l + 5lw = 87 + -12
-5l + 5lw = 87 + -12

Combine like terms: 87 + -12 = 75
-5l + 5lw = 75

Reorder the terms:
-75 + -5l + 5lw = 75 + -75

Combine like terms: 75 + -75 = 0
-75 + -5l + 5lw = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-15 + -1l + lw) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-15 + -1l + lw)' equal to zero and attempt to solve: Simplifying -15 + -1l + lw = 0 Solving -15 + -1l + lw = 0 Move all terms containing l to the left, all other terms to the right. Add '15' to each side of the equation. -15 + -1l + 15 + lw = 0 + 15 Reorder the terms: -15 + 15 + -1l + lw = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -1l + lw = 0 + 15 -1l + lw = 0 + 15 Combine like terms: 0 + 15 = 15 -1l + lw = 15 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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