2l+2(l-7)=86

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Solution for 2l+2(l-7)=86 equation:


Simplifying
2l + 2(l + -7) = 86

Reorder the terms:
2l + 2(-7 + l) = 86
2l + (-7 * 2 + l * 2) = 86
2l + (-14 + 2l) = 86

Reorder the terms:
-14 + 2l + 2l = 86

Combine like terms: 2l + 2l = 4l
-14 + 4l = 86

Solving
-14 + 4l = 86

Solving for variable 'l'.

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

Add '14' to each side of the equation.
-14 + 14 + 4l = 86 + 14

Combine like terms: -14 + 14 = 0
0 + 4l = 86 + 14
4l = 86 + 14

Combine like terms: 86 + 14 = 100
4l = 100

Divide each side by '4'.
l = 25

Simplifying
l = 25

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