What is the answer to 3.5y+8.1=2.2 ?

The answer to 3.5y+8.1=2.2 is y=-59/35

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3.5y+8.1=2.2

3.5 y + 8.1 = 2.2

y = - \frac{59}{35}

Decimal Notation

y = - 1.68571 \dots

Solution steps

3.5 y + 8.1 = 2.2

Multiply both sides by

10

35 y + 81 = 22

Move

81

to the right side

35 y = - 59

Divide both sides by

35

y = - \frac{59}{35}

- 94 f = - 90 + 5 (- 18 f - 58)

z = (- 3 + 3 i)^{- 3}

- 4 (2 x - 1) = 36

3.4 + 2 (9.7 - 4.8 x) = 61.2

D = (x - 3) (x + 3) - (x + 2) (x - 2) + 5