3n-7=-5n+9

Simple and best practice solution for 3n-7=-5n+9 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 3n-7=-5n+9 equation:


Simplifying
3n + -7 = -5n + 9

Reorder the terms:
-7 + 3n = -5n + 9

Reorder the terms:
-7 + 3n = 9 + -5n

Solving
-7 + 3n = 9 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
-7 + 3n + 5n = 9 + -5n + 5n

Combine like terms: 3n + 5n = 8n
-7 + 8n = 9 + -5n + 5n

Combine like terms: -5n + 5n = 0
-7 + 8n = 9 + 0
-7 + 8n = 9

Add '7' to each side of the equation.
-7 + 7 + 8n = 9 + 7

Combine like terms: -7 + 7 = 0
0 + 8n = 9 + 7
8n = 9 + 7

Combine like terms: 9 + 7 = 16
8n = 16

Divide each side by '8'.
n = 2

Simplifying
n = 2

See similar equations:

| 9q-1=8q-9 | | 18-4y=-18 | | 3z/8+5=9 | | 9-4y=-18 | | a^2-7a+5=0 | | 3z-8=5z | | 30-4y=-18 | | 2x^3+24x^2=136x-2x^2 | | Log(5x-20)=3 | | 10+6n=8n | | (5*x-3)=(2-3*x) | | 14x^2+x-4= | | 10-4y=-18 | | -3+2y=3y | | 15-4y=-18 | | 2w+18=-4w-12 | | -9f=-6f+9 | | 12-4y=-18 | | 2x^2+24x^2=136x-2x^2 | | H=-16t^2+16t+3 | | x+3(x+40)=20 | | c-6=-46 | | -5=-8w+2.8w | | -4+4c=2c | | T*4-3=15 | | 7x-40=5x-10 | | 82-n+13=46 | | -3n=14 | | y=50+0.5x | | -4-2y=-10 | | 3x+(x-50)=2400 | | -9x-2.1x=-10 |

Equations solver categories