2(9u-4)=4(u+5)

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Solution for 2(9u-4)=4(u+5) equation:


Simplifying
2(9u + -4) = 4(u + 5)

Reorder the terms:
2(-4 + 9u) = 4(u + 5)
(-4 * 2 + 9u * 2) = 4(u + 5)
(-8 + 18u) = 4(u + 5)

Reorder the terms:
-8 + 18u = 4(5 + u)
-8 + 18u = (5 * 4 + u * 4)
-8 + 18u = (20 + 4u)

Solving
-8 + 18u = 20 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-8 + 18u + -4u = 20 + 4u + -4u

Combine like terms: 18u + -4u = 14u
-8 + 14u = 20 + 4u + -4u

Combine like terms: 4u + -4u = 0
-8 + 14u = 20 + 0
-8 + 14u = 20

Add '8' to each side of the equation.
-8 + 8 + 14u = 20 + 8

Combine like terms: -8 + 8 = 0
0 + 14u = 20 + 8
14u = 20 + 8

Combine like terms: 20 + 8 = 28
14u = 28

Divide each side by '14'.
u = 2

Simplifying
u = 2

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