21n-23=23n-7

Simple and best practice solution for 21n-23=23n-7 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 21n-23=23n-7 equation:


Simplifying
21n + -23 = 23n + -7

Reorder the terms:
-23 + 21n = 23n + -7

Reorder the terms:
-23 + 21n = -7 + 23n

Solving
-23 + 21n = -7 + 23n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-23n' to each side of the equation.
-23 + 21n + -23n = -7 + 23n + -23n

Combine like terms: 21n + -23n = -2n
-23 + -2n = -7 + 23n + -23n

Combine like terms: 23n + -23n = 0
-23 + -2n = -7 + 0
-23 + -2n = -7

Add '23' to each side of the equation.
-23 + 23 + -2n = -7 + 23

Combine like terms: -23 + 23 = 0
0 + -2n = -7 + 23
-2n = -7 + 23

Combine like terms: -7 + 23 = 16
-2n = 16

Divide each side by '-2'.
n = -8

Simplifying
n = -8

See similar equations:

| 4p+7q-3p= | | 171x.7=x | | 8(2l+2)=80 | | 20n+17=13n-18 | | (u-4)*9=72 | | 8x=-x^2-15 | | 29n-11=15n+45 | | 6n+6=8n+20 | | 48+x=y | | 3x^2=-60 | | c=-450+3300+14100 | | 9=a+b+4 | | 17700=-50+1100+14100 | | √3/√2z | | 3y-1=36 | | -2+3x=-3x+6x | | c=-50+1100+14100 | | 35a^5/3-30a^6/5 | | 18-6x=6-9x | | (x+5)=2x+9 | | 20x^2-10x=150 | | 6x-12+4x-1=-x-7x+12 | | 3.95+8.95b=47.65 | | c=-50x^2+1100+14100 | | 3x-20=10+5x | | x^2+y^2-4x+2y=44 | | 3(x+5)-4=16-6x-5+9x | | Solvey=2x^2+7x+12 | | 18=4a+2b+c | | 2=14+2c | | a^2b-ab^3/ab | | 18=4a+2b+4 |

Equations solver categories