3(4p-5)-4(p+9)=

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Solution for 3(4p-5)-4(p+9)= equation:


Simplifying
3(4p + -5) + -4(p + 9) = 0

Reorder the terms:
3(-5 + 4p) + -4(p + 9) = 0
(-5 * 3 + 4p * 3) + -4(p + 9) = 0
(-15 + 12p) + -4(p + 9) = 0

Reorder the terms:
-15 + 12p + -4(9 + p) = 0
-15 + 12p + (9 * -4 + p * -4) = 0
-15 + 12p + (-36 + -4p) = 0

Reorder the terms:
-15 + -36 + 12p + -4p = 0

Combine like terms: -15 + -36 = -51
-51 + 12p + -4p = 0

Combine like terms: 12p + -4p = 8p
-51 + 8p = 0

Solving
-51 + 8p = 0

Solving for variable 'p'.

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

Add '51' to each side of the equation.
-51 + 51 + 8p = 0 + 51

Combine like terms: -51 + 51 = 0
0 + 8p = 0 + 51
8p = 0 + 51

Combine like terms: 0 + 51 = 51
8p = 51

Divide each side by '8'.
p = 6.375

Simplifying
p = 6.375

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