8p-6=-7p-21

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Solution for 8p-6=-7p-21 equation:


Simplifying
8p + -6 = -7p + -21

Reorder the terms:
-6 + 8p = -7p + -21

Reorder the terms:
-6 + 8p = -21 + -7p

Solving
-6 + 8p = -21 + -7p

Solving for variable 'p'.

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

Add '7p' to each side of the equation.
-6 + 8p + 7p = -21 + -7p + 7p

Combine like terms: 8p + 7p = 15p
-6 + 15p = -21 + -7p + 7p

Combine like terms: -7p + 7p = 0
-6 + 15p = -21 + 0
-6 + 15p = -21

Add '6' to each side of the equation.
-6 + 6 + 15p = -21 + 6

Combine like terms: -6 + 6 = 0
0 + 15p = -21 + 6
15p = -21 + 6

Combine like terms: -21 + 6 = -15
15p = -15

Divide each side by '15'.
p = -1

Simplifying
p = -1

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