6u-9+3(2u+3)=4(u+3)

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Solution for 6u-9+3(2u+3)=4(u+3) equation:


Simplifying
6u + -9 + 3(2u + 3) = 4(u + 3)

Reorder the terms:
6u + -9 + 3(3 + 2u) = 4(u + 3)
6u + -9 + (3 * 3 + 2u * 3) = 4(u + 3)
6u + -9 + (9 + 6u) = 4(u + 3)

Reorder the terms:
-9 + 9 + 6u + 6u = 4(u + 3)

Combine like terms: -9 + 9 = 0
0 + 6u + 6u = 4(u + 3)
6u + 6u = 4(u + 3)

Combine like terms: 6u + 6u = 12u
12u = 4(u + 3)

Reorder the terms:
12u = 4(3 + u)
12u = (3 * 4 + u * 4)
12u = (12 + 4u)

Solving
12u = 12 + 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.
12u + -4u = 12 + 4u + -4u

Combine like terms: 12u + -4u = 8u
8u = 12 + 4u + -4u

Combine like terms: 4u + -4u = 0
8u = 12 + 0
8u = 12

Divide each side by '8'.
u = 1.5

Simplifying
u = 1.5

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