12-5l=30-4l

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Solution for 12-5l=30-4l equation:


Simplifying
12 + -5l = 30 + -4l

Solving
12 + -5l = 30 + -4l

Solving for variable 'l'.

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

Add '4l' to each side of the equation.
12 + -5l + 4l = 30 + -4l + 4l

Combine like terms: -5l + 4l = -1l
12 + -1l = 30 + -4l + 4l

Combine like terms: -4l + 4l = 0
12 + -1l = 30 + 0
12 + -1l = 30

Add '-12' to each side of the equation.
12 + -12 + -1l = 30 + -12

Combine like terms: 12 + -12 = 0
0 + -1l = 30 + -12
-1l = 30 + -12

Combine like terms: 30 + -12 = 18
-1l = 18

Divide each side by '-1'.
l = -18

Simplifying
l = -18

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