en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

-6n+21=12n-15

Solution

- 6 n + 21 = 12 n - 15

Solution

n = 2

Solution steps

- 6 n + 21 = 12 n - 15

Move

21

to the right side

- 6 n = 12 n - 36

Move

12 n

to the left side

- 18 n = - 36

Divide both sides by

- 18

n = 2

Popular Examples

(3 x) (4 x) = 7 x

(5y)/8-1/4 =(y-1)/2

\frac{5 y}{8} - \frac{1}{4} = \frac{y - 1}{2}

(100-(3*4)^2)/(2^2)

\frac{100 - ( 3 \cdot 4 ) ^{2}}{2 ^{2}}

simplify-sqrt(-52)simplify

- - 52

factor (x+5)^2-9 factor

(x + 5)^{2} - 9

Frequently Asked Questions (FAQ)

What is the answer to -6n+21=12n-15 ?
The answer to -6n+21=12n-15 is n=2
Solve for n: -6n+21=12n-15
The solution is n=2