解题
积分(反导数)计算器导数计算器代数计算器矩阵计算器更多的...
图表
线图指数图二次图正弦图更多的...
计算器
体质指数计算器复利计算器百分比计算器加速度计算器更多的...
几何
勾股定理计算器圆形面积计算器等腰三角形计算器三角形计算器更多的...
AI Chat
工具
笔记簿小组主题工作表练习验证
zs
English
Español
Português
Français
Deutsch
Italiano
Русский
中文(简体)
한국어
日本語
Tiếng Việt
עברית
العربية
受欢迎的 Word Problems >

eight times a number plus 3 times the number is the same as 9 more than 12 times the number

  • 初等代数
  • 代数
  • 微积分入门
  • 微积分
  • 函数
  • 线性代数
  • 三角
  • 统计
  • 化学

解答

eighttimesanumberplus3timesthenumberisthesameas9morethan12timesthenumber

解答

Thenumber:−9
求解步骤
Represent the number with x
A.T.Q.:8x+3x=9+12x
求解 x,8x+3x=9+12x:x=−9
Thenumber:−9

流行的例子

14 less than a numberyou deposit 5000 in an account that pays 2.25% annual interest. Find the balance after 5 years when the interest is compounded quarterly. Round your answer to the nearest cent.Find the time required for an investment of 5000 dollars to grow to 6200 dollars at an interest rate of 7.5 percent per year, compounded quarterly. Round your answer to 2 decimal places. Your answer is t= years. Question Help: Message instructorHow much money should you invest now to have 15,000 in 9 years if you invest the money at a rate of 1.2%, compounded monthly?the sum of three consecutive odd integers such that seven times the sum of the first two integers is three more than nine times the third integer
学习工具人工智能数学求解器AI Chat工作表练习主题计算器作图计算器几何计算器验证解决方案
应用Symbolab 应用程序 (Android)作图计算器 (Android)练习 (Android)Symbolab 应用程序 (iOS)作图计算器 (iOS)练习 (iOS)Chrome 扩展程序
公司关于 Symbolab日志帮助
合法的隐私权Service TermsCookie 政策Cookie 设置请勿出售或分享我的个人信息版权、社区准则、DSA 和其他法律资源Learneo 法律中心
社交媒体
Symbolab, a Learneo, Inc. business
© Learneo, Inc. 2024