4p-3q+r=-21

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Solution for 4p-3q+r=-21 equation:


Simplifying
4p + -3q + r = -21

Solving
4p + -3q + r = -21

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.
4p + -3q + 3q + r = -21 + 3q

Combine like terms: -3q + 3q = 0
4p + 0 + r = -21 + 3q
4p + r = -21 + 3q

Add '-1r' to each side of the equation.
4p + r + -1r = -21 + 3q + -1r

Combine like terms: r + -1r = 0
4p + 0 = -21 + 3q + -1r
4p = -21 + 3q + -1r

Divide each side by '4'.
p = -5.25 + 0.75q + -0.25r

Simplifying
p = -5.25 + 0.75q + -0.25r

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