33=-7u+4(u+3)

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Solution for 33=-7u+4(u+3) equation:


Simplifying
33 = -7u + 4(u + 3)

Reorder the terms:
33 = -7u + 4(3 + u)
33 = -7u + (3 * 4 + u * 4)
33 = -7u + (12 + 4u)

Reorder the terms:
33 = 12 + -7u + 4u

Combine like terms: -7u + 4u = -3u
33 = 12 + -3u

Solving
33 = 12 + -3u

Solving for variable 'u'.

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

Add '3u' to each side of the equation.
33 + 3u = 12 + -3u + 3u

Combine like terms: -3u + 3u = 0
33 + 3u = 12 + 0
33 + 3u = 12

Add '-33' to each side of the equation.
33 + -33 + 3u = 12 + -33

Combine like terms: 33 + -33 = 0
0 + 3u = 12 + -33
3u = 12 + -33

Combine like terms: 12 + -33 = -21
3u = -21

Divide each side by '3'.
u = -7

Simplifying
u = -7

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