What is the answer to 19=10-5w+9w-7 ?

The answer to 19=10-5w+9w-7 is w=4

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19=10-5w+9w-7

19 = 10 - 5 w + 9 w - 7

w = 4

Solution steps

19 = 10 - 5 w + 9 w - 7

Switch sides

10 - 5 w + 9 w - 7 = 19

Add similar elements:

- 5 w + 9 w = 4 w

10 + 4 w - 7 = 19

Group like terms

4 w + 10 - 7 = 19

Add/Subtract the numbers:

10 - 7 = 3

4 w + 3 = 19

Move

3

to the right side

4 w = 16

Divide both sides by

4

w = 4

6 x + 5 = 95

2 x - 2 = - 18

c, 0 = x - 2 cos (x)

x - \frac{1}{3} = - \frac{4}{5}

a, B = - D + \frac{1}{7} u a