-3(u+9)+2=-4

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Solution for -3(u+9)+2=-4 equation:


Simplifying
-3(u + 9) + 2 = -4

Reorder the terms:
-3(9 + u) + 2 = -4
(9 * -3 + u * -3) + 2 = -4
(-27 + -3u) + 2 = -4

Reorder the terms:
-27 + 2 + -3u = -4

Combine like terms: -27 + 2 = -25
-25 + -3u = -4

Solving
-25 + -3u = -4

Solving for variable 'u'.

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

Add '25' to each side of the equation.
-25 + 25 + -3u = -4 + 25

Combine like terms: -25 + 25 = 0
0 + -3u = -4 + 25
-3u = -4 + 25

Combine like terms: -4 + 25 = 21
-3u = 21

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

Simplifying
u = -7

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