What is the answer to 3.1x+2.8=15.2 ?

The answer to 3.1x+2.8=15.2 is x=4

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3.1x+2.8=15.2

3.1 x + 2.8 = 15.2

x = 4

Solution steps

3.1 x + 2.8 = 15.2

Multiply both sides by

10

31 x + 28 = 152

Move

28

to the right side

31 x = 124

Divide both sides by

31

x = 4

4 w = 24

\frac{t}{2} = \frac{6}{12}

46 h - 27 h - 4 h + 2 = 32

30 = - 5 (6 x + 6)

4 x - (2 x + 3) (3 x - 5) = 49 - (6 x - 1) (x - 2)