7u+8(u-2u)=

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


Simplifying
7u + 8(u + -2u) = 0

Combine like terms: u + -2u = -1u
7u + 8(-1u) = 0

Remove parenthesis around (-1u)
7u + 8 * -1u = 0

Multiply 8 * -1
7u + -8u = 0

Combine like terms: 7u + -8u = -1u
-1u = 0

Solving
-1u = 0

Solving for variable 'u'.

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

Divide each side by '-1'.
u = 0

Simplifying
u = 0

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