8u+2v-7(8u-3v+9w)=

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Solution for 8u+2v-7(8u-3v+9w)= equation:


Simplifying
8u + 2v + -7(8u + -3v + 9w) = 0
8u + 2v + (8u * -7 + -3v * -7 + 9w * -7) = 0
8u + 2v + (-56u + 21v + -63w) = 0

Reorder the terms:
8u + -56u + 2v + 21v + -63w = 0

Combine like terms: 8u + -56u = -48u
-48u + 2v + 21v + -63w = 0

Combine like terms: 2v + 21v = 23v
-48u + 23v + -63w = 0

Solving
-48u + 23v + -63w = 0

Solving for variable 'u'.

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

Add '-23v' to each side of the equation.
-48u + 23v + -23v + -63w = 0 + -23v

Combine like terms: 23v + -23v = 0
-48u + 0 + -63w = 0 + -23v
-48u + -63w = 0 + -23v
Remove the zero:
-48u + -63w = -23v

Add '63w' to each side of the equation.
-48u + -63w + 63w = -23v + 63w

Combine like terms: -63w + 63w = 0
-48u + 0 = -23v + 63w
-48u = -23v + 63w

Divide each side by '-48'.
u = 0.4791666667v + -1.3125w

Simplifying
u = 0.4791666667v + -1.3125w

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