-21=4l+19-(-6l)

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Solution for -21=4l+19-(-6l) equation:


Simplifying
-21 = 4l + 19 + -1(-6l)

Remove parenthesis around (-6l)
-21 = 4l + 19 + -1 * -6l

Multiply -1 * -6
-21 = 4l + 19 + 6l

Reorder the terms:
-21 = 19 + 4l + 6l

Combine like terms: 4l + 6l = 10l
-21 = 19 + 10l

Solving
-21 = 19 + 10l

Solving for variable 'l'.

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

Add '-10l' to each side of the equation.
-21 + -10l = 19 + 10l + -10l

Combine like terms: 10l + -10l = 0
-21 + -10l = 19 + 0
-21 + -10l = 19

Add '21' to each side of the equation.
-21 + 21 + -10l = 19 + 21

Combine like terms: -21 + 21 = 0
0 + -10l = 19 + 21
-10l = 19 + 21

Combine like terms: 19 + 21 = 40
-10l = 40

Divide each side by '-10'.
l = -4

Simplifying
l = -4

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