-28+20-4p=p-7p

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Solution for -28+20-4p=p-7p equation:


Simplifying
-28 + 20 + -4p = p + -7p

Combine like terms: -28 + 20 = -8
-8 + -4p = p + -7p

Combine like terms: p + -7p = -6p
-8 + -4p = -6p

Solving
-8 + -4p = -6p

Solving for variable 'p'.

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

Add '6p' to each side of the equation.
-8 + -4p + 6p = -6p + 6p

Combine like terms: -4p + 6p = 2p
-8 + 2p = -6p + 6p

Combine like terms: -6p + 6p = 0
-8 + 2p = 0

Add '8' to each side of the equation.
-8 + 8 + 2p = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 2p = 0 + 8
2p = 0 + 8

Combine like terms: 0 + 8 = 8
2p = 8

Divide each side by '2'.
p = 4

Simplifying
p = 4

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