What is the answer to 1/2+3/4-A=-3 ?

The answer to 1/2+3/4-A=-3 is A= 17/4

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1/2+3/4-A=-3

\frac{1}{2} + \frac{3}{4} - A = - 3

A = \frac{17}{4}

Decimal Notation

A = 4.25

Solution steps

\frac{1}{2} + \frac{3}{4} - A = - 3

Combine the fractions

\frac{1}{2} + \frac{3}{4} : \frac{5}{4}

- A + \frac{5}{4} = - 3

Move

\frac{5}{4}

to the right side

- A = - \frac{17}{4}

Divide both sides by

- 1

A = \frac{17}{4}

\frac{x}{9} \cdot 15 - 47 = 28

a, 25 = 20 a + 15 b + 25 c

75 + 60 + 9 + 3 x = 180

(4 x + 6) - 2 x = (x - 6) + 10 + 14

\frac{6}{25} x + 0.21 = 0.306