3p-4q-5+7q-7r+7=

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


Simplifying
3p + -4q + -5 + 7q + -7r + 7 = 0

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

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

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

Solving
2 + 3p + 3q + -7r = 0

Solving for variable 'p'.

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

Add '-2' to each side of the equation.
2 + 3p + 3q + -2 + -7r = 0 + -2

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

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

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

Add '-3q' to each side of the equation.
3p + 3q + -3q + -7r = -2 + -3q

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

Add '7r' to each side of the equation.
3p + -7r + 7r = -2 + -3q + 7r

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

Divide each side by '3'.
p = -0.6666666667 + -1q + 2.333333333r

Simplifying
p = -0.6666666667 + -1q + 2.333333333r

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