3u+2(u+2)=4(4+u)+5u

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Solution for 3u+2(u+2)=4(4+u)+5u equation:


Simplifying
3u + 2(u + 2) = 4(4 + u) + 5u

Reorder the terms:
3u + 2(2 + u) = 4(4 + u) + 5u
3u + (2 * 2 + u * 2) = 4(4 + u) + 5u
3u + (4 + 2u) = 4(4 + u) + 5u

Reorder the terms:
4 + 3u + 2u = 4(4 + u) + 5u

Combine like terms: 3u + 2u = 5u
4 + 5u = 4(4 + u) + 5u
4 + 5u = (4 * 4 + u * 4) + 5u
4 + 5u = (16 + 4u) + 5u

Combine like terms: 4u + 5u = 9u
4 + 5u = 16 + 9u

Solving
4 + 5u = 16 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
4 + 5u + -9u = 16 + 9u + -9u

Combine like terms: 5u + -9u = -4u
4 + -4u = 16 + 9u + -9u

Combine like terms: 9u + -9u = 0
4 + -4u = 16 + 0
4 + -4u = 16

Add '-4' to each side of the equation.
4 + -4 + -4u = 16 + -4

Combine like terms: 4 + -4 = 0
0 + -4u = 16 + -4
-4u = 16 + -4

Combine like terms: 16 + -4 = 12
-4u = 12

Divide each side by '-4'.
u = -3

Simplifying
u = -3

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