What is the answer to 2.5+0.4c=11 ?

The answer to 2.5+0.4c=11 is c= 85/4

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2.5+0.4c=11

2.5 + 0.4 c = 11

c = \frac{85}{4}

Decimal Notation

c = 21.25

Solution steps

2.5 + 0.4 c = 11

Multiply both sides by

10

25 + 4 c = 110

Move

25

to the right side

4 c = 85

Divide both sides by

4

c = \frac{85}{4}

x + 10 + 2 x - 4 + x + 13 = 180

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

9 (3 x - 5) = 9 (3 x + 5)

6 (2 x - 3) - 3 x = 2 x + 17

4 m + 5 = 2 m + 45