7(3p-q)-5(p-2q)=

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Solution for 7(3p-q)-5(p-2q)= equation:


Simplifying
7(3p + -1q) + -5(p + -2q) = 0
(3p * 7 + -1q * 7) + -5(p + -2q) = 0
(21p + -7q) + -5(p + -2q) = 0
21p + -7q + (p * -5 + -2q * -5) = 0
21p + -7q + (-5p + 10q) = 0

Reorder the terms:
21p + -5p + -7q + 10q = 0

Combine like terms: 21p + -5p = 16p
16p + -7q + 10q = 0

Combine like terms: -7q + 10q = 3q
16p + 3q = 0

Solving
16p + 3q = 0

Solving for variable 'p'.

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

Add '-3q' to each side of the equation.
16p + 3q + -3q = 0 + -3q

Combine like terms: 3q + -3q = 0
16p + 0 = 0 + -3q
16p = 0 + -3q
Remove the zero:
16p = -3q

Divide each side by '16'.
p = -0.1875q

Simplifying
p = -0.1875q

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