lx-3l=lx-7l

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Solution for lx-3l=lx-7l equation:


Simplifying
lx + -3l = lx + -7l

Reorder the terms:
-3l + lx = lx + -7l

Reorder the terms:
-3l + lx = -7l + lx

Add '-1lx' to each side of the equation.
-3l + lx + -1lx = -7l + lx + -1lx

Combine like terms: lx + -1lx = 0
-3l + 0 = -7l + lx + -1lx
-3l = -7l + lx + -1lx

Combine like terms: lx + -1lx = 0
-3l = -7l + 0
-3l = -7l

Solving
-3l = -7l

Solving for variable 'l'.

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

Add '7l' to each side of the equation.
-3l + 7l = -7l + 7l

Combine like terms: -3l + 7l = 4l
4l = -7l + 7l

Combine like terms: -7l + 7l = 0
4l = 0

Divide each side by '4'.
l = 0

Simplifying
l = 0

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