What is the answer to 2/3 n-1=1 1/3 ?

The answer to 2/3 n-1=1 1/3 is n=3 1/2

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2/3 n-1=1 1/3

\frac{2}{3} n - 1 = 1 \frac{1}{3}

n = 3 \frac{1}{2}

Decimal Notation

n = 3.5

Solution steps

\frac{2}{3} n - 1 = 1 \frac{1}{3}

Convert mixed numbers to improper fractions:

1 \frac{1}{3} = \frac{4}{3}

\frac{2}{3} n - 1 = \frac{4}{3}

Move

1

to the right side

\frac{2}{3} n = \frac{7}{3}

Multiply both sides by

3

2 n = 7

Divide both sides by

2

n = \frac{7}{2}

Convert improper fractions to mixed numbers:

\frac{7}{2} = 3 \frac{1}{2}

n = 3 \frac{1}{2}

y, 3 y - x = - 12

8 x = 4 (2 x + 1)

- 14 x - 14 = 12 x - 40

x, y - x = - 3

6 k - 25 = 7 - 2 k