What is the answer to -1.8+3.5a=12.2 ?

The answer to -1.8+3.5a=12.2 is a=4

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-1.8+3.5a=12.2

- 1.8 + 3.5 a = 12.2

a = 4

Solution steps

- 1.8 + 3.5 a = 12.2

Multiply both sides by

10

- 18 + 35 a = 122

Move

18

to the right side

35 a = 140

Divide both sides by

35

a = 4

s, x + sin (x) = 0

x + 5 = x - 3

f = (\frac{1}{2})^{- 1}

q, q - 10 = 6 (r + 1)

7 + \frac{x}{3} = 8 + \frac{x}{4}