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

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Solution for 3(u+3)+4=2(u-1)+3 equation:


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

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

Reorder the terms:
9 + 4 + 3u = 2(u + -1) + 3

Combine like terms: 9 + 4 = 13
13 + 3u = 2(u + -1) + 3

Reorder the terms:
13 + 3u = 2(-1 + u) + 3
13 + 3u = (-1 * 2 + u * 2) + 3
13 + 3u = (-2 + 2u) + 3

Reorder the terms:
13 + 3u = -2 + 3 + 2u

Combine like terms: -2 + 3 = 1
13 + 3u = 1 + 2u

Solving
13 + 3u = 1 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
13 + 3u + -2u = 1 + 2u + -2u

Combine like terms: 3u + -2u = 1u
13 + 1u = 1 + 2u + -2u

Combine like terms: 2u + -2u = 0
13 + 1u = 1 + 0
13 + 1u = 1

Add '-13' to each side of the equation.
13 + -13 + 1u = 1 + -13

Combine like terms: 13 + -13 = 0
0 + 1u = 1 + -13
1u = 1 + -13

Combine like terms: 1 + -13 = -12
1u = -12

Divide each side by '1'.
u = -12

Simplifying
u = -12

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