2(p-8)-(-7)=9

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Solution for 2(p-8)-(-7)=9 equation:


Simplifying
2(p + -8) + -1(-7) = 9

Reorder the terms:
2(-8 + p) + -1(-7) = 9
(-8 * 2 + p * 2) + -1(-7) = 9
(-16 + 2p) + -1(-7) = 9

Multiply -1 * -7
-16 + 2p + 7 = 9

Reorder the terms:
-16 + 7 + 2p = 9

Combine like terms: -16 + 7 = -9
-9 + 2p = 9

Solving
-9 + 2p = 9

Solving for variable 'p'.

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

Add '9' to each side of the equation.
-9 + 9 + 2p = 9 + 9

Combine like terms: -9 + 9 = 0
0 + 2p = 9 + 9
2p = 9 + 9

Combine like terms: 9 + 9 = 18
2p = 18

Divide each side by '2'.
p = 9

Simplifying
p = 9

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