zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的代数 >

(x-10)2-1=0

解答

(x - 10) 2 - 1 = 0

解答

x = \frac{21}{2}

+1

十进制

x = 10.5

求解步骤

(x - 10) \cdot 2 - 1 = 0

将

1

到右边

(x - 10) \cdot 2 = 1

两边除以

2

x - 10 = \frac{1}{2}

将

10

到右边

x = \frac{21}{2}

作图

流行的例子

3 \cdot (2 - 3 x) = 2 x - 27

solvefor x,4x+3y=32

so l v e f or x, 4 x + 3 y = 32

solvefor x,r(x-s)=sx+t

so l v e f or x, r (x - s) = s x + t

9 m - 11 = - 10 + 12 m

(n+2)(n+4)-(n+1)(n+5)+n^2+3n=(n+1)^2+18

(n + 2) (n + 4) - (n + 1) (n + 5) + n^{2} + 3 n = (n + 1)^{2} + 18