7(l+p)-1=3p-2+4(p+2)

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Solution for 7(l+p)-1=3p-2+4(p+2) equation:


Simplifying
7(l + p) + -1 = 3p + -2 + 4(p + 2)
(l * 7 + p * 7) + -1 = 3p + -2 + 4(p + 2)
(7l + 7p) + -1 = 3p + -2 + 4(p + 2)

Reorder the terms:
-1 + 7l + 7p = 3p + -2 + 4(p + 2)

Reorder the terms:
-1 + 7l + 7p = 3p + -2 + 4(2 + p)
-1 + 7l + 7p = 3p + -2 + (2 * 4 + p * 4)
-1 + 7l + 7p = 3p + -2 + (8 + 4p)

Reorder the terms:
-1 + 7l + 7p = -2 + 8 + 3p + 4p

Combine like terms: -2 + 8 = 6
-1 + 7l + 7p = 6 + 3p + 4p

Combine like terms: 3p + 4p = 7p
-1 + 7l + 7p = 6 + 7p

Add '-7p' to each side of the equation.
-1 + 7l + 7p + -7p = 6 + 7p + -7p

Combine like terms: 7p + -7p = 0
-1 + 7l + 0 = 6 + 7p + -7p
-1 + 7l = 6 + 7p + -7p

Combine like terms: 7p + -7p = 0
-1 + 7l = 6 + 0
-1 + 7l = 6

Solving
-1 + 7l = 6

Solving for variable 'l'.

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

Add '1' to each side of the equation.
-1 + 1 + 7l = 6 + 1

Combine like terms: -1 + 1 = 0
0 + 7l = 6 + 1
7l = 6 + 1

Combine like terms: 6 + 1 = 7
7l = 7

Divide each side by '7'.
l = 1

Simplifying
l = 1

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