5n-9=3n+7

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


Simplifying
5n + -9 = 3n + 7

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

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

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

Combine like terms: 5n + -3n = 2n
-9 + 2n = 7 + 3n + -3n

Combine like terms: 3n + -3n = 0
-9 + 2n = 7 + 0
-9 + 2n = 7

Add '9' to each side of the equation.
-9 + 9 + 2n = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 2n = 7 + 9
2n = 7 + 9

Combine like terms: 7 + 9 = 16
2n = 16

Divide each side by '2'.
n = 8

Simplifying
n = 8

See similar equations:

| 8(3n+5)=32 | | 4x^2+4x-10=0 | | 0=-16t^2+400t | | 3x+10-5x=66 | | 400=-16t^2+400t | | p(x)=2x^4+15x^3+17x^2+3x-1 | | 0=3x^2+8x-112 | | 9(4r+2)= | | -7x-3=3x-73 | | 25x-9=40x+3 | | -2n+9=17 | | -5y+3=-4(-2y+3) | | 7(3-4x)=21 | | 7j(4j+6)= | | 6a^2+5a=12a-2 | | 2x+3-x-(-x)-2=3+-3-2-(-x) | | ax=8-3x | | 6y=8-3(3-2y) | | 3d(4d+7)= | | 7(3x-2)=7 | | 10+12=n | | 5(4x+4)=5 | | 16=9t-11t | | -3(5x+6)=117 | | -13-40(20v-34)=22v-11(v+25) | | 6z+5=14 | | 4x-15=37 | | 3g=7+29 | | 6x+16=13x-61 | | 4(1x-7)=0 | | 6x-16=13x-61 | | 10+4(3p+10)=18 |

Equations solver categories