What is the answer to 9=2.9(c-4) ?

The answer to 9=2.9(c-4) is c= 206/29

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9=2.9(c-4)

9 = 2.9 (c - 4)

c = \frac{206}{29}

Decimal Notation

c = 7.10344 \dots

Solution steps

9 = 2.9 (c - 4)

Switch sides

2.9 (c - 4) = 9

Multiply both sides by

10

29 (c - 4) = 90

Divide both sides by

29

c - 4 = \frac{90}{29}

Move

4

to the right side

c = \frac{206}{29}

f = 9 - 3

3 = 7 (4 - 2 u) - 6 u

x + \frac{3 x - 1}{2} = 3

19 - x = 30

6 x - 1 = 11