What is the answer to -3.1=-1.1-2.5y ?

The answer to -3.1=-1.1-2.5y is y= 4/5

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-3.1=-1.1-2.5y

- 3.1 = - 1.1 - 2.5 y

y = \frac{4}{5}

Decimal Notation

y = 0.8

Solution steps

- 3.1 = - 1.1 - 2.5 y

Switch sides

- 1.1 - 2.5 y = - 3.1

Multiply both sides by

10

- 11 - 25 y = - 31

Move

11

to the right side

- 25 y = - 20

Divide both sides by

- 25

y = \frac{4}{5}

2 x - 5 = - 11

\frac{7}{9} x - 2 = \frac{5}{6}

1 \frac{1}{3} + x = 3 \frac{2}{3}

4 (6) - 5 (7) = - 13

9 (3 x - 7) = 18