en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x-7= 2/3 x

Solution

x - 7 = \frac{2}{3} x

Solution

x = 21

Solution steps

x - 7 = \frac{2}{3} x

Move

7

to the right side

x = \frac{2}{3} x + 7

Move

\frac{2}{3} x

to the left side

\frac{1}{3} x = 7

Multiply both sides by

3

x = 21

Popular Examples

simplify (5+i)/(2+3i)simplify

\frac{5 + i}{2 + 3 i}

-27+(12-x)^2=-22

- 27 + (12 - x)^{2} = - 22

factor a^7+a^6b+a^5b^2+a^4b^3+a^3b^4+a^2b^5+ab^6+b^7 factor

a^{7} + a^{6} b + a^{5} b^{2} + a^{4} b^{3} + a^{3} b^{4} + a^{2} b^{5} + a b^{6} + b^{7}

simplify 2/(2^{-3)}simplify

\frac{2}{2 ^{- 3}}

simplify (5!)/(2!*3!)simplify

\frac{5 !}{2 ! \cdot 3 !}

Frequently Asked Questions (FAQ)

What is the answer to x-7= 2/3 x ?
The answer to x-7= 2/3 x is x=21
Solve for x: x-7= 2/3 x
The solution is x=21