To solve for u, we first need to isolate u by adding 6 to both sides of the equation:
4u - 6 = -22
4u = -22 + 6
4u = -16
Then divide both sides by 4 to solve for u:
u = -16 / 4
u = -4
Therefore, the solution to the equation 4u - 6 = -22 is u = -4.
4u-6=-22
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