What is the answer to (9y-12+7)/y =0 ?

The answer to (9y-12+7)/y =0 is y= 5/9

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

(9y-12+7)/y =0

\frac{9 y - 12 + 7}{y} = 0

y = \frac{5}{9}

Decimal Notation

y = 0.55555 \dots

Solution steps

\frac{9 y - 12 + 7}{y} = 0

Simplify

\frac{9 y - 12 + 7}{y} : \frac{9 y - 5}{y}

\frac{9 y - 5}{y} = 0

\frac{f ( x )}{g ( x )} = 0 \Rightarrow f (x) = 0

9 y - 5 = 0

Move

5

to the right side

9 y = 5

Divide both sides by

9

y = \frac{5}{9}

Verify Solutions

Find undefined (singularity) points:

y = 0

Combine undefined points with solutions:

y = \frac{5}{9}

\frac{4}{t - 3} = \frac{3}{t - 4}

\frac{2 π}{b} = 3 π

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

l, a = \frac{r}{2 l}

\frac{4}{x - 6} = \frac{2}{x + 2}