7n-4=3n-8

Simple and best practice solution for 7n-4=3n-8 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 7n-4=3n-8 equation:


Simplifying
7n + -4 = 3n + -8

Reorder the terms:
-4 + 7n = 3n + -8

Reorder the terms:
-4 + 7n = -8 + 3n

Solving
-4 + 7n = -8 + 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.
-4 + 7n + -3n = -8 + 3n + -3n

Combine like terms: 7n + -3n = 4n
-4 + 4n = -8 + 3n + -3n

Combine like terms: 3n + -3n = 0
-4 + 4n = -8 + 0
-4 + 4n = -8

Add '4' to each side of the equation.
-4 + 4 + 4n = -8 + 4

Combine like terms: -4 + 4 = 0
0 + 4n = -8 + 4
4n = -8 + 4

Combine like terms: -8 + 4 = -4
4n = -4

Divide each side by '4'.
n = -1

Simplifying
n = -1

See similar equations:

| V-60=57 | | -16t^2+72t+5=0 | | 9x-y=-6 | | 3(2x+5)+3=36 | | 18x^2+45xy-8y^2=0 | | x^2-x-20=3x+12 | | 3(2x-1)=4x-7 | | y=x(2i*3i) | | 6(x+1)/4=3x-1 | | y=4-4+2y | | 2(x+4)/4=4x-3 | | 4x+20=2x-3 | | 6x+17=-3x+35 | | 4-5n=-9+8n | | V(x)=7/3x | | 12x-4=-16x+8 | | 12x-5x+150=12x+65 | | M^2-5mn+6n^2=0 | | 15x^2-23x+3=-3 | | 9c/5=17 | | 0.06x(12000-x)(0.02)=12000 | | 7/3x | | 15.42+0.07=15.92-0.12 | | 13/7=1_/7 | | 2(6-4a)=12-8a | | -14x-19=-159 | | 5x+2x+20=90 | | 73x+13x=10+53x | | p=9+-0.5q | | y-4/3x=12 | | 7x+20=2x-5 | | x-1.5=0 |

Equations solver categories