-6p+-21=3p+-12

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Solution for -6p+-21=3p+-12 equation:


Simplifying
-6p + -21 = 3p + -12

Reorder the terms:
-21 + -6p = 3p + -12

Reorder the terms:
-21 + -6p = -12 + 3p

Solving
-21 + -6p = -12 + 3p

Solving for variable 'p'.

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

Add '-3p' to each side of the equation.
-21 + -6p + -3p = -12 + 3p + -3p

Combine like terms: -6p + -3p = -9p
-21 + -9p = -12 + 3p + -3p

Combine like terms: 3p + -3p = 0
-21 + -9p = -12 + 0
-21 + -9p = -12

Add '21' to each side of the equation.
-21 + 21 + -9p = -12 + 21

Combine like terms: -21 + 21 = 0
0 + -9p = -12 + 21
-9p = -12 + 21

Combine like terms: -12 + 21 = 9
-9p = 9

Divide each side by '-9'.
p = -1

Simplifying
p = -1

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