What is the answer to (-u)/7+2=-13 ?

The answer to (-u)/7+2=-13 is u=105

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(-u)/7+2=-13

\frac{- u}{7} + 2 = - 13

u = 105

Solution steps

\frac{- u}{7} + 2 = - 13

Move

2

to the right side

\frac{- u}{7} = - 15

Multiply both sides by

7

- u = - 105

Divide both sides by

- 1

u = 105

3 = 3 x + 2 (- 9 x + 9) - 93 x + 2 (- 9 x + 9) - 9

\frac{x}{4} - 1 = 3

\frac{4 x - 3}{3} = 7

5 m - 4 = 2 m + 8

8 (- 9 x + 4) = - 3 (6 x + 9)