p+p+2p+(-3p)-7=0

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Solution for p+p+2p+(-3p)-7=0 equation:


Simplifying
p + p + 2p + (-3p) + -7 = 0

Reorder the terms:
-7 + p + p + 2p + (-3p) = 0

Combine like terms: p + p = 2p
-7 + 2p + 2p + (-3p) = 0

Combine like terms: 2p + 2p = 4p
-7 + 4p + (-3p) = 0

Combine like terms: 4p + (-3p) = 1p
-7 + 1p = 0

Solving
-7 + 1p = 0

Solving for variable 'p'.

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

Add '7' to each side of the equation.
-7 + 7 + 1p = 0 + 7

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

Combine like terms: 0 + 7 = 7
1p = 7

Divide each side by '1'.
p = 7

Simplifying
p = 7

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