3p-7(1+p)=12

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Solution for 3p-7(1+p)=12 equation:


Simplifying
3p + -7(1 + p) = 12
3p + (1 * -7 + p * -7) = 12
3p + (-7 + -7p) = 12

Reorder the terms:
-7 + 3p + -7p = 12

Combine like terms: 3p + -7p = -4p
-7 + -4p = 12

Solving
-7 + -4p = 12

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 + -4p = 12 + 7

Combine like terms: -7 + 7 = 0
0 + -4p = 12 + 7
-4p = 12 + 7

Combine like terms: 12 + 7 = 19
-4p = 19

Divide each side by '-4'.
p = -4.75

Simplifying
p = -4.75

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