3(p+q+7)-4(2p+4q+6)=

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Solution for 3(p+q+7)-4(2p+4q+6)= equation:


Simplifying
3(p + q + 7) + -4(2p + 4q + 6) = 0

Reorder the terms:
3(7 + p + q) + -4(2p + 4q + 6) = 0
(7 * 3 + p * 3 + q * 3) + -4(2p + 4q + 6) = 0
(21 + 3p + 3q) + -4(2p + 4q + 6) = 0

Reorder the terms:
21 + 3p + 3q + -4(6 + 2p + 4q) = 0
21 + 3p + 3q + (6 * -4 + 2p * -4 + 4q * -4) = 0
21 + 3p + 3q + (-24 + -8p + -16q) = 0

Reorder the terms:
21 + -24 + 3p + -8p + 3q + -16q = 0

Combine like terms: 21 + -24 = -3
-3 + 3p + -8p + 3q + -16q = 0

Combine like terms: 3p + -8p = -5p
-3 + -5p + 3q + -16q = 0

Combine like terms: 3q + -16q = -13q
-3 + -5p + -13q = 0

Solving
-3 + -5p + -13q = 0

Solving for variable 'p'.

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

Add '3' to each side of the equation.
-3 + -5p + 3 + -13q = 0 + 3

Reorder the terms:
-3 + 3 + -5p + -13q = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -5p + -13q = 0 + 3
-5p + -13q = 0 + 3

Combine like terms: 0 + 3 = 3
-5p + -13q = 3

Add '13q' to each side of the equation.
-5p + -13q + 13q = 3 + 13q

Combine like terms: -13q + 13q = 0
-5p + 0 = 3 + 13q
-5p = 3 + 13q

Divide each side by '-5'.
p = -0.6 + -2.6q

Simplifying
p = -0.6 + -2.6q

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