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

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


Simplifying
3(-7 + -1p) = -7 + -3(p + 3)
(-7 * 3 + -1p * 3) = -7 + -3(p + 3)
(-21 + -3p) = -7 + -3(p + 3)

Reorder the terms:
-21 + -3p = -7 + -3(3 + p)
-21 + -3p = -7 + (3 * -3 + p * -3)
-21 + -3p = -7 + (-9 + -3p)

Combine like terms: -7 + -9 = -16
-21 + -3p = -16 + -3p

Add '3p' to each side of the equation.
-21 + -3p + 3p = -16 + -3p + 3p

Combine like terms: -3p + 3p = 0
-21 + 0 = -16 + -3p + 3p
-21 = -16 + -3p + 3p

Combine like terms: -3p + 3p = 0
-21 = -16 + 0
-21 = -16

Solving
-21 = -16

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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