socratic scanmath logo
  • calculator-type-img 代数
  • calculator-type-img 微积分
  • calculator-type-img 三角学
  • calculator-type-img 矩阵
\left\{ \begin{array} { l } { \frac { x + 1 } { 3 } = \frac { y + 2 } { 4 } } \\ { \frac { x - 3 } { 4 } - \frac { y - 3 } { 3 } = \frac { 1 } { 12 } } \end{array} \right.
问题

Verification required
Please type the verification code shown
captcha-img