7u+2v-7(4u-8v)=

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Solution for 7u+2v-7(4u-8v)= equation:


Simplifying
7u + 2v + -7(4u + -8v) = 0
7u + 2v + (4u * -7 + -8v * -7) = 0
7u + 2v + (-28u + 56v) = 0

Reorder the terms:
7u + -28u + 2v + 56v = 0

Combine like terms: 7u + -28u = -21u
-21u + 2v + 56v = 0

Combine like terms: 2v + 56v = 58v
-21u + 58v = 0

Solving
-21u + 58v = 0

Solving for variable 'u'.

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

Add '-58v' to each side of the equation.
-21u + 58v + -58v = 0 + -58v

Combine like terms: 58v + -58v = 0
-21u + 0 = 0 + -58v
-21u = 0 + -58v
Remove the zero:
-21u = -58v

Divide each side by '-21'.
u = 2.761904762v

Simplifying
u = 2.761904762v

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