9+-7u+-5u+-4u*2=

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Solution for 9+-7u+-5u+-4u*2= equation:


Simplifying
9 + -7u + -5u + -4u * 2 = 0

Reorder the terms for easier multiplication:
9 + -7u + -5u + -4 * 2u = 0

Multiply -4 * 2
9 + -7u + -5u + -8u = 0

Combine like terms: -7u + -5u = -12u
9 + -12u + -8u = 0

Combine like terms: -12u + -8u = -20u
9 + -20u = 0

Solving
9 + -20u = 0

Solving for variable 'u'.

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

Add '-9' to each side of the equation.
9 + -9 + -20u = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -20u = 0 + -9
-20u = 0 + -9

Combine like terms: 0 + -9 = -9
-20u = -9

Divide each side by '-20'.
u = 0.45

Simplifying
u = 0.45

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