What is the answer to 31= 1/7 c+22 ?

The answer to 31= 1/7 c+22 is c=63

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31= 1/7 c+22

31 = \frac{1}{7} c + 22

c = 63

Solution steps

31 = \frac{1}{7} c + 22

Switch sides

\frac{1}{7} c + 22 = 31

Move

22

to the right side

\frac{1}{7} c = 9

Multiply both sides by

7

c = 63

d, 3 d = 7 v + 5

- 5 (5 x - 4) = - 42 x + 30

6 - x - 3 = 4 x - 8

\frac{( - 2 x - 4 )}{5} + \frac{8}{5} = 3 (x - 1)

\frac{4 x - 2}{5} = 20