5n-3n+21=4+3n

Simple and best practice solution for 5n-3n+21=4+3n 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 5n-3n+21=4+3n equation:


Simplifying
5n + -3n + 21 = 4 + 3n

Reorder the terms:
21 + 5n + -3n = 4 + 3n

Combine like terms: 5n + -3n = 2n
21 + 2n = 4 + 3n

Solving
21 + 2n = 4 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
21 + 2n + -3n = 4 + 3n + -3n

Combine like terms: 2n + -3n = -1n
21 + -1n = 4 + 3n + -3n

Combine like terms: 3n + -3n = 0
21 + -1n = 4 + 0
21 + -1n = 4

Add '-21' to each side of the equation.
21 + -21 + -1n = 4 + -21

Combine like terms: 21 + -21 = 0
0 + -1n = 4 + -21
-1n = 4 + -21

Combine like terms: 4 + -21 = -17
-1n = -17

Divide each side by '-1'.
n = 17

Simplifying
n = 17

See similar equations:

| 8a-6=-9a+11 | | 5x/6-1/12= | | 2(x-5)=5x-9 | | -.40(24+6x)=-15 | | -x(4x^2-2x+3)= | | 14t-5=6t | | 3x^2+4x-5=0 | | 1X+20.4=0.4X | | 4v^2+23v+28=0 | | 2z-15=-71+9z | | 3x^2-6x+8=0 | | -16x^2+5216x+119471=0 | | =190 | | 3y-14=4+5y | | 2x^3=-2x^2+40x | | 10-5t-4+3t=3 | | 2(5c-7)=1 | | 4x(2xy-2)= | | 5-x/20= | | 5(3+2x)-5=60 | | 0.92-1= | | 8(2-c)-12=-3c | | 5(5x-2)=115 | | 2y=-9x+5 | | 7t+3-4t=-6 | | (4v+3t)(4v-3t)= | | -9-x=6 | | 2x^2-2x-180=0 | | (4c+5)(4c-5)= | | 100+8g=w | | 9x^2-96x-33=0 | | (x+8)(x-8)= |

Equations solver categories