s＋t＝40と(4s＋30)＋(6t＋36)＝260を連立方程式で解く方法を教えてください！
間違っていたらすみません🙏
Users viewing this question are also looking at these questions 😉
![x>0という条件をつけなくていいのはなぜですか？？例えば⑴の[2]のとき、もしxがマイナス... - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1803395/thumb_l_webp_01E8B167-DD37-4DC9-888B-69652610F6E4.webp?Expires=1779688821&Signature=TskkO9fxZS7K0D~BUoFpBZcdXJRI91t91qGn3-sMlIu5~hBfDORQDVBQAIn-oXjiiHAzRo-gJq4DrKbWW6UFeNJGO81q8ryx3rdF~9GQqRmlYo36zhCLzujwxcIt22nJvtRC0ZDBzFcKgmc8aqbg9fW2WZA2xqd3Wy9PqZxd-b5ENef2fmXla1dlXbERf-aiDENReE0vf3zCiS75TAoS-2~JVo~KecUa~6AFvn5WGXrWVyQPGSNYmQTKBn7PX0y2ZXTRpOnMXLDDGc2OQPBUp8Di9-~s9gnnulSSn1uxKOY3L0V~Rfh3Ekd6AU6mSFVWGtZSIV1UsbyNrjQsFMk83A__&Key-Pair-Id=K2W722D70GJS8W&Expires=1779688821&Signature=wNit61MeW36fVKkZxlr86ChkcX0jH2IJexdpaH-tRt7OI6h5ShISM5k1RxJZdswXTnSbgewSpCVh798BknoG7CXTFClSwO-4RZjEHL1yh6UBOHZJNOLrl-8DrQbaT9RkoS2GNviWTP0S685~zrXfepVx4XZJaB6dSM4JMSogB~jGhZf3gSmnO04HcKpH1ssSoVgSsxkKKif46Abl4LKjmOPCRxBf3F6Iiw6My7zhf49xo2~4RYwMB8L01mdJnGW9YJuy4MAj7gINI6g9C4hst3LM5bILsnnSmbamrgiZQpxUIFmxvtDuzPY2sy5amu6-r9qBkZu06MP8bbsUmOWT1A__&Key-Pair-Id=K2W722D70GJS8W)
