4(p-1)=5(p+1)

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Solution for 4(p-1)=5(p+1) equation:


Simplifying
4(p + -1) = 5(p + 1)

Reorder the terms:
4(-1 + p) = 5(p + 1)
(-1 * 4 + p * 4) = 5(p + 1)
(-4 + 4p) = 5(p + 1)

Reorder the terms:
-4 + 4p = 5(1 + p)
-4 + 4p = (1 * 5 + p * 5)
-4 + 4p = (5 + 5p)

Solving
-4 + 4p = 5 + 5p

Solving for variable 'p'.

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

Add '-5p' to each side of the equation.
-4 + 4p + -5p = 5 + 5p + -5p

Combine like terms: 4p + -5p = -1p
-4 + -1p = 5 + 5p + -5p

Combine like terms: 5p + -5p = 0
-4 + -1p = 5 + 0
-4 + -1p = 5

Add '4' to each side of the equation.
-4 + 4 + -1p = 5 + 4

Combine like terms: -4 + 4 = 0
0 + -1p = 5 + 4
-1p = 5 + 4

Combine like terms: 5 + 4 = 9
-1p = 9

Divide each side by '-1'.
p = -9

Simplifying
p = -9

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