What is the answer to 12.4=3w+8-0.5w ?

The answer to 12.4=3w+8-0.5w is w= 44/25

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12.4=3w+8-0.5w

12.4 = 3 w + 8 - 0.5 w

w = \frac{44}{25}

Decimal Notation

w = 1.76

Solution steps

12.4 = 3 w + 8 - 0.5 w

Switch sides

3 w + 8 - 0.5 w = 12.4

Group like terms

3 w - 0.5 w + 8 = 12.4

Add similar elements:

3 w - 0.5 w = 2.5 w

2.5 w + 8 = 12.4

Multiply both sides by

10

25 w + 80 = 124

Move

80

to the right side

25 w = 44

Divide both sides by

25

w = \frac{44}{25}

7 + 2 (x - 1) = - x - 3

a, x = 2 a

ln (5) = 3 y

5 x - 8 = 37

- \frac{1}{5} f + 8 = \frac{3}{5} (\frac{5}{3} f + 15) - \frac{1}{5} f