3(3p+7)-4(p+2)=

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Solution for 3(3p+7)-4(p+2)= equation:


Simplifying
3(3p + 7) + -4(p + 2) = 0

Reorder the terms:
3(7 + 3p) + -4(p + 2) = 0
(7 * 3 + 3p * 3) + -4(p + 2) = 0
(21 + 9p) + -4(p + 2) = 0

Reorder the terms:
21 + 9p + -4(2 + p) = 0
21 + 9p + (2 * -4 + p * -4) = 0
21 + 9p + (-8 + -4p) = 0

Reorder the terms:
21 + -8 + 9p + -4p = 0

Combine like terms: 21 + -8 = 13
13 + 9p + -4p = 0

Combine like terms: 9p + -4p = 5p
13 + 5p = 0

Solving
13 + 5p = 0

Solving for variable 'p'.

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

Add '-13' to each side of the equation.
13 + -13 + 5p = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 5p = 0 + -13
5p = 0 + -13

Combine like terms: 0 + -13 = -13
5p = -13

Divide each side by '5'.
p = -2.6

Simplifying
p = -2.6

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