3(5p-9)-4(p+7)=

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Solution for 3(5p-9)-4(p+7)= equation:


Simplifying
3(5p + -9) + -4(p + 7) = 0

Reorder the terms:
3(-9 + 5p) + -4(p + 7) = 0
(-9 * 3 + 5p * 3) + -4(p + 7) = 0
(-27 + 15p) + -4(p + 7) = 0

Reorder the terms:
-27 + 15p + -4(7 + p) = 0
-27 + 15p + (7 * -4 + p * -4) = 0
-27 + 15p + (-28 + -4p) = 0

Reorder the terms:
-27 + -28 + 15p + -4p = 0

Combine like terms: -27 + -28 = -55
-55 + 15p + -4p = 0

Combine like terms: 15p + -4p = 11p
-55 + 11p = 0

Solving
-55 + 11p = 0

Solving for variable 'p'.

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

Add '55' to each side of the equation.
-55 + 55 + 11p = 0 + 55

Combine like terms: -55 + 55 = 0
0 + 11p = 0 + 55
11p = 0 + 55

Combine like terms: 0 + 55 = 55
11p = 55

Divide each side by '11'.
p = 5

Simplifying
p = 5

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