Solve for u. -19u + 11 = -20u

2 answers:

Vesna [10]3 years ago

6 0

-19u + 11 = -20u
Add 19u to both sides.

11 = -u
Divide both sides by -1.

-11 = u

6 0

Add 19u to both sides:-

11 = - u

u = -11

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