What is the answer to -13.4=-2.2+w/7 ?

The answer to -13.4=-2.2+w/7 is w=-78.4

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-13.4=-2.2+w/7

- 13.4 = - 2.2 + \frac{w}{7}

w = - 78.4

Solution steps

- 13.4 = - 2.2 + \frac{w}{7}

Switch sides

- 2.2 + \frac{w}{7} = - 13.4

Move

2.2

to the right side

\frac{w}{7} = - 11.2

Multiply both sides by

7

w = - 78.4

x - 8 = 3 x

x - \frac{2}{3} = \frac{1}{6}

x = 3 x + 2

x = 3 x - 6

a + 2 = a - 2