4p+3q-7(4p-6q+9r)=

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Solution for 4p+3q-7(4p-6q+9r)= equation:


Simplifying
4p + 3q + -7(4p + -6q + 9r) = 0
4p + 3q + (4p * -7 + -6q * -7 + 9r * -7) = 0
4p + 3q + (-28p + 42q + -63r) = 0

Reorder the terms:
4p + -28p + 3q + 42q + -63r = 0

Combine like terms: 4p + -28p = -24p
-24p + 3q + 42q + -63r = 0

Combine like terms: 3q + 42q = 45q
-24p + 45q + -63r = 0

Solving
-24p + 45q + -63r = 0

Solving for variable 'p'.

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

Add '-45q' to each side of the equation.
-24p + 45q + -45q + -63r = 0 + -45q

Combine like terms: 45q + -45q = 0
-24p + 0 + -63r = 0 + -45q
-24p + -63r = 0 + -45q
Remove the zero:
-24p + -63r = -45q

Add '63r' to each side of the equation.
-24p + -63r + 63r = -45q + 63r

Combine like terms: -63r + 63r = 0
-24p + 0 = -45q + 63r
-24p = -45q + 63r

Divide each side by '-24'.
p = 1.875q + -2.625r

Simplifying
p = 1.875q + -2.625r

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