5(2u-4)-(u+2)=

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


Simplifying
5(2u + -4) + -1(u + 2) = 0

Reorder the terms:
5(-4 + 2u) + -1(u + 2) = 0
(-4 * 5 + 2u * 5) + -1(u + 2) = 0
(-20 + 10u) + -1(u + 2) = 0

Reorder the terms:
-20 + 10u + -1(2 + u) = 0
-20 + 10u + (2 * -1 + u * -1) = 0
-20 + 10u + (-2 + -1u) = 0

Reorder the terms:
-20 + -2 + 10u + -1u = 0

Combine like terms: -20 + -2 = -22
-22 + 10u + -1u = 0

Combine like terms: 10u + -1u = 9u
-22 + 9u = 0

Solving
-22 + 9u = 0

Solving for variable 'u'.

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

Add '22' to each side of the equation.
-22 + 22 + 9u = 0 + 22

Combine like terms: -22 + 22 = 0
0 + 9u = 0 + 22
9u = 0 + 22

Combine like terms: 0 + 22 = 22
9u = 22

Divide each side by '9'.
u = 2.444444444

Simplifying
u = 2.444444444

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