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

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


Simplifying
7(p + -1) = 4(p + 2)

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

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

Solving
-7 + 7p = 8 + 4p

Solving for variable 'p'.

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

Add '-4p' to each side of the equation.
-7 + 7p + -4p = 8 + 4p + -4p

Combine like terms: 7p + -4p = 3p
-7 + 3p = 8 + 4p + -4p

Combine like terms: 4p + -4p = 0
-7 + 3p = 8 + 0
-7 + 3p = 8

Add '7' to each side of the equation.
-7 + 7 + 3p = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 3p = 8 + 7
3p = 8 + 7

Combine like terms: 8 + 7 = 15
3p = 15

Divide each side by '3'.
p = 5

Simplifying
p = 5

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