What is the answer to -9.1=2.1+y/7 ?

The answer to -9.1=2.1+y/7 is y=-78.4

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-9.1=2.1+y/7

- 9.1 = 2.1 + \frac{y}{7}

y = - 78.4

Solution steps

- 9.1 = 2.1 + \frac{y}{7}

Switch sides

2.1 + \frac{y}{7} = - 9.1

Move

2.1

to the right side

\frac{y}{7} = - 11.2

Multiply both sides by

7

y = - 78.4

- 12 x = 48

4 m^{2} n + 3 s im = - 1

7 x - 5 = x + 4 + 6 x

- 4 + 5 n = 18 + 3 n

x, \frac{x}{2} - \frac{2 y}{5} = \frac{12}{5}