3(u-3)-4i=11

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


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

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

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

Solving
-9 + -4i + 3u = 11

Solving for variable 'i'.

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

Add '9' to each side of the equation.
-9 + -4i + 9 + 3u = 11 + 9

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

Combine like terms: -9 + 9 = 0
0 + -4i + 3u = 11 + 9
-4i + 3u = 11 + 9

Combine like terms: 11 + 9 = 20
-4i + 3u = 20

Add '-3u' to each side of the equation.
-4i + 3u + -3u = 20 + -3u

Combine like terms: 3u + -3u = 0
-4i + 0 = 20 + -3u
-4i = 20 + -3u

Divide each side by '-4'.
i = -5 + 0.75u

Simplifying
i = -5 + 0.75u

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