Solve for y 3x-6y=9 - Math online

$3 x - 6 y = 9$

Subtract $3 x$ from both sides of the equation.

$- 6 y = 9 - 3 x$

Divide each term by $- 6$ and simplify.

Tap for more steps…

Divide each term in $- 6 y = 9 - 3 x$ by $- 6$ .

$\frac{- 6 y}{- 6} = \frac{9}{- 6} + \frac{- 3 x}{- 6}$

Cancel the common factor of $- 6$ .

Tap for more steps…

Cancel the common factor.

$\frac{- 6 y}{- 6} = \frac{9}{- 6} + \frac{- 3 x}{- 6}$

Divide $y$ by $1$ .

$y = \frac{9}{- 6} + \frac{- 3 x}{- 6}$

Simplify each term.

Tap for more steps…

Cancel the common factor of $9$ and $- 6$ .

Tap for more steps…

Factor $3$ out of $9$ .

$y = \frac{3 (3)}{- 6} + \frac{- 3 x}{- 6}$

Cancel the common factors.

Tap for more steps…

Factor $3$ out of $- 6$ .

$y = \frac{3 \cdot 3}{3 \cdot - 2} + \frac{- 3 x}{- 6}$

Cancel the common factor.

$y = \frac{3 \cdot 3}{3 \cdot - 2} + \frac{- 3 x}{- 6}$

Rewrite the expression.

$y = \frac{3}{- 2} + \frac{- 3 x}{- 6}$

Move the negative in front of the fraction.

$y = - \frac{3}{2} + \frac{- 3 x}{- 6}$

Cancel the common factor of $- 3$ and $- 6$ .

Tap for more steps…

Factor $- 3$ out of $- 3 x$ .

$y = - \frac{3}{2} + \frac{- 3 (x)}{- 6}$

Cancel the common factors.

Tap for more steps…

Factor $- 3$ out of $- 6$ .

$y = - \frac{3}{2} + \frac{- 3 (x)}{- 3 (2)}$

Cancel the common factor.

$y = - \frac{3}{2} + \frac{- 3 x}{- 3 \cdot 2}$

Rewrite the expression.

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

Solve for y 3x-6y=9

Do you need help with math?