12m-3l+2m-4l=l-45m

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Solution for 12m-3l+2m-4l=l-45m equation:


Simplifying
12m + -3l + 2m + -4l = l + -45m

Reorder the terms:
-3l + -4l + 12m + 2m = l + -45m

Combine like terms: -3l + -4l = -7l
-7l + 12m + 2m = l + -45m

Combine like terms: 12m + 2m = 14m
-7l + 14m = l + -45m

Solving
-7l + 14m = l + -45m

Solving for variable 'l'.

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

Add '-1l' to each side of the equation.
-7l + -1l + 14m = l + -1l + -45m

Combine like terms: -7l + -1l = -8l
-8l + 14m = l + -1l + -45m

Combine like terms: l + -1l = 0
-8l + 14m = 0 + -45m
-8l + 14m = -45m

Add '-14m' to each side of the equation.
-8l + 14m + -14m = -45m + -14m

Combine like terms: 14m + -14m = 0
-8l + 0 = -45m + -14m
-8l = -45m + -14m

Combine like terms: -45m + -14m = -59m
-8l = -59m

Divide each side by '-8'.
l = 7.375m

Simplifying
l = 7.375m

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