7(p-1)+3p=-(-9p+12)

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Solution for 7(p-1)+3p=-(-9p+12) equation:


Simplifying
7(p + -1) + 3p = -1(-9p + 12)

Reorder the terms:
7(-1 + p) + 3p = -1(-9p + 12)
(-1 * 7 + p * 7) + 3p = -1(-9p + 12)
(-7 + 7p) + 3p = -1(-9p + 12)

Combine like terms: 7p + 3p = 10p
-7 + 10p = -1(-9p + 12)

Reorder the terms:
-7 + 10p = -1(12 + -9p)
-7 + 10p = (12 * -1 + -9p * -1)
-7 + 10p = (-12 + 9p)

Solving
-7 + 10p = -12 + 9p

Solving for variable 'p'.

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

Add '-9p' to each side of the equation.
-7 + 10p + -9p = -12 + 9p + -9p

Combine like terms: 10p + -9p = 1p
-7 + 1p = -12 + 9p + -9p

Combine like terms: 9p + -9p = 0
-7 + 1p = -12 + 0
-7 + 1p = -12

Add '7' to each side of the equation.
-7 + 7 + 1p = -12 + 7

Combine like terms: -7 + 7 = 0
0 + 1p = -12 + 7
1p = -12 + 7

Combine like terms: -12 + 7 = -5
1p = -5

Divide each side by '1'.
p = -5

Simplifying
p = -5

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