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

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


Simplifying
2u + 2v + -4(2 + -4v + 7w) = 0
2u + 2v + (2 * -4 + -4v * -4 + 7w * -4) = 0
2u + 2v + (-8 + 16v + -28w) = 0

Reorder the terms:
-8 + 2u + 2v + 16v + -28w = 0

Combine like terms: 2v + 16v = 18v
-8 + 2u + 18v + -28w = 0

Solving
-8 + 2u + 18v + -28w = 0

Solving for variable 'u'.

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

Add '8' to each side of the equation.
-8 + 2u + 18v + 8 + -28w = 0 + 8

Reorder the terms:
-8 + 8 + 2u + 18v + -28w = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 2u + 18v + -28w = 0 + 8
2u + 18v + -28w = 0 + 8

Combine like terms: 0 + 8 = 8
2u + 18v + -28w = 8

Add '-18v' to each side of the equation.
2u + 18v + -18v + -28w = 8 + -18v

Combine like terms: 18v + -18v = 0
2u + 0 + -28w = 8 + -18v
2u + -28w = 8 + -18v

Add '28w' to each side of the equation.
2u + -28w + 28w = 8 + -18v + 28w

Combine like terms: -28w + 28w = 0
2u + 0 = 8 + -18v + 28w
2u = 8 + -18v + 28w

Divide each side by '2'.
u = 4 + -9v + 14w

Simplifying
u = 4 + -9v + 14w

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