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

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


Simplifying
3(2u + 3) = 5 + -4(3 + -1u)

Reorder the terms:
3(3 + 2u) = 5 + -4(3 + -1u)
(3 * 3 + 2u * 3) = 5 + -4(3 + -1u)
(9 + 6u) = 5 + -4(3 + -1u)
9 + 6u = 5 + (3 * -4 + -1u * -4)
9 + 6u = 5 + (-12 + 4u)

Combine like terms: 5 + -12 = -7
9 + 6u = -7 + 4u

Solving
9 + 6u = -7 + 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.
9 + 6u + -4u = -7 + 4u + -4u

Combine like terms: 6u + -4u = 2u
9 + 2u = -7 + 4u + -4u

Combine like terms: 4u + -4u = 0
9 + 2u = -7 + 0
9 + 2u = -7

Add '-9' to each side of the equation.
9 + -9 + 2u = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 2u = -7 + -9
2u = -7 + -9

Combine like terms: -7 + -9 = -16
2u = -16

Divide each side by '2'.
u = -8

Simplifying
u = -8

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