問題文全文(内容文):
(1) $5x+1=2x-5$
(2) $7x-3(x-7)=5x+1$
(3) $\displaystyle \frac{4}{5}x+3=\displaystyle \frac{1}{2}x$
(4) $0.3x-2=0.9x$
(5) $\displaystyle \frac{4x+5}{3}=x$
(6) $\displaystyle \frac{x}{5}+1=0$
(7) $\displaystyle \frac{3x+1}{x}=5$
(8) $\displaystyle \frac{1}{3x+1}=\displaystyle \frac{5}{2}$
(1) $5x+1=2x-5$
(2) $7x-3(x-7)=5x+1$
(3) $\displaystyle \frac{4}{5}x+3=\displaystyle \frac{1}{2}x$
(4) $0.3x-2=0.9x$
(5) $\displaystyle \frac{4x+5}{3}=x$
(6) $\displaystyle \frac{x}{5}+1=0$
(7) $\displaystyle \frac{3x+1}{x}=5$
(8) $\displaystyle \frac{1}{3x+1}=\displaystyle \frac{5}{2}$
チャプター:
00:00 はじまり
00:42 やってくでぇ
01:56 具体例(1)(2)
05:15 具体例(3)(4)
08:31 具体例(5)(6)
11:15 具体例(7)(8)
13:52 まとめ
14:25 問題と答え
単元:
#数学(中学生)#中1数学#方程式
指導講師:
【楽しい授業動画】あきとんとん
問題文全文(内容文):
(1) $5x+1=2x-5$
(2) $7x-3(x-7)=5x+1$
(3) $\displaystyle \frac{4}{5}x+3=\displaystyle \frac{1}{2}x$
(4) $0.3x-2=0.9x$
(5) $\displaystyle \frac{4x+5}{3}=x$
(6) $\displaystyle \frac{x}{5}+1=0$
(7) $\displaystyle \frac{3x+1}{x}=5$
(8) $\displaystyle \frac{1}{3x+1}=\displaystyle \frac{5}{2}$
(1) $5x+1=2x-5$
(2) $7x-3(x-7)=5x+1$
(3) $\displaystyle \frac{4}{5}x+3=\displaystyle \frac{1}{2}x$
(4) $0.3x-2=0.9x$
(5) $\displaystyle \frac{4x+5}{3}=x$
(6) $\displaystyle \frac{x}{5}+1=0$
(7) $\displaystyle \frac{3x+1}{x}=5$
(8) $\displaystyle \frac{1}{3x+1}=\displaystyle \frac{5}{2}$
投稿日:2021.03.05