(4q-5r+7p)-(7r-2q+3p)=

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Solution for (4q-5r+7p)-(7r-2q+3p)= equation:


Simplifying
(4q + -5r + 7p) + -1(7r + -2q + 3p) = 0

Reorder the terms:
(7p + 4q + -5r) + -1(7r + -2q + 3p) = 0

Remove parenthesis around (7p + 4q + -5r)
7p + 4q + -5r + -1(7r + -2q + 3p) = 0

Reorder the terms:
7p + 4q + -5r + -1(3p + -2q + 7r) = 0
7p + 4q + -5r + (3p * -1 + -2q * -1 + 7r * -1) = 0
7p + 4q + -5r + (-3p + 2q + -7r) = 0

Reorder the terms:
7p + -3p + 4q + 2q + -5r + -7r = 0

Combine like terms: 7p + -3p = 4p
4p + 4q + 2q + -5r + -7r = 0

Combine like terms: 4q + 2q = 6q
4p + 6q + -5r + -7r = 0

Combine like terms: -5r + -7r = -12r
4p + 6q + -12r = 0

Solving
4p + 6q + -12r = 0

Solving for variable 'p'.

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

Add '-6q' to each side of the equation.
4p + 6q + -6q + -12r = 0 + -6q

Combine like terms: 6q + -6q = 0
4p + 0 + -12r = 0 + -6q
4p + -12r = 0 + -6q
Remove the zero:
4p + -12r = -6q

Add '12r' to each side of the equation.
4p + -12r + 12r = -6q + 12r

Combine like terms: -12r + 12r = 0
4p + 0 = -6q + 12r
4p = -6q + 12r

Divide each side by '4'.
p = -1.5q + 3r

Simplifying
p = -1.5q + 3r

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