What is the answer to |-9-7x|=|23-7x| ?

The answer to |-9-7x|=|23-7x| is x=1

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|-9-7x|=|23-7x|

∣ - 9 - 7 x ∣ = ∣ 23 - 7 x ∣

x = 1

Solution steps

∣ - 9 - 7 x ∣ = ∣ 23 - 7 x ∣

Find positive and negative intervals

x \leq - \frac{9}{7}, - \frac{9}{7} < x \leq \frac{23}{7}, x > \frac{23}{7}

Solve the inequality for each interval

No Solution or x = 1

x = 1

7 = 3 (x - 1) + 4 (x - 1)

\frac{12 2}{2}

- 12 x^{2} - 35 x - 18

- 2 a - 3 > - 1

85 = 175 t - 16 t^{2}