3(u-3)-4=11

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Solution for 3(u-3)-4=11 equation:


Simplifying
3(u + -3) + -4 = 11

Reorder the terms:
3(-3 + u) + -4 = 11
(-3 * 3 + u * 3) + -4 = 11
(-9 + 3u) + -4 = 11

Reorder the terms:
-9 + -4 + 3u = 11

Combine like terms: -9 + -4 = -13
-13 + 3u = 11

Solving
-13 + 3u = 11

Solving for variable 'u'.

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

Add '13' to each side of the equation.
-13 + 13 + 3u = 11 + 13

Combine like terms: -13 + 13 = 0
0 + 3u = 11 + 13
3u = 11 + 13

Combine like terms: 11 + 13 = 24
3u = 24

Divide each side by '3'.
u = 8

Simplifying
u = 8

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