7u+8v-2(5u-4v)=

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Solution for 7u+8v-2(5u-4v)= equation:


Simplifying
7u + 8v + -2(5u + -4v) = 0
7u + 8v + (5u * -2 + -4v * -2) = 0
7u + 8v + (-10u + 8v) = 0

Reorder the terms:
7u + -10u + 8v + 8v = 0

Combine like terms: 7u + -10u = -3u
-3u + 8v + 8v = 0

Combine like terms: 8v + 8v = 16v
-3u + 16v = 0

Solving
-3u + 16v = 0

Solving for variable 'u'.

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

Add '-16v' to each side of the equation.
-3u + 16v + -16v = 0 + -16v

Combine like terms: 16v + -16v = 0
-3u + 0 = 0 + -16v
-3u = 0 + -16v
Remove the zero:
-3u = -16v

Divide each side by '-3'.
u = 5.333333333v

Simplifying
u = 5.333333333v

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