5n-12=3n+7

Simple and best practice solution for 5n-12=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-12=3n+7 equation:


Simplifying
5n + -12 = 3n + 7

Reorder the terms:
-12 + 5n = 3n + 7

Reorder the terms:
-12 + 5n = 7 + 3n

Solving
-12 + 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.
-12 + 5n + -3n = 7 + 3n + -3n

Combine like terms: 5n + -3n = 2n
-12 + 2n = 7 + 3n + -3n

Combine like terms: 3n + -3n = 0
-12 + 2n = 7 + 0
-12 + 2n = 7

Add '12' to each side of the equation.
-12 + 12 + 2n = 7 + 12

Combine like terms: -12 + 12 = 0
0 + 2n = 7 + 12
2n = 7 + 12

Combine like terms: 7 + 12 = 19
2n = 19

Divide each side by '2'.
n = 9.5

Simplifying
n = 9.5

See similar equations:

| 12x+8y=960 | | 9r-14=-2+6r | | c=24x+80 | | 1/2(a-2)=8 | | -2=2x/3-x | | 2/5x=8/35 | | -175=.25m+150 | | 64-15x=19 | | 6t+-1=9t+-36 | | 500-30y=130+20y | | 16y+3=18y-3 | | 2(4+y)=3(y-1) | | 12x^2-10x=0 | | 6(y+0.75)+1.4y= | | 3x^3-5x^2-14x-4=0 | | 14z+5y= | | 4e-2X=17 | | 10/x^2-2x | | 90m+4m-m=232.5 | | x^3+5x+1=x | | 4x-1=5x+2 | | 14z+4y= | | (18-7y)-(19+3y)= | | x^3+5x+1= | | 5x-5=-9+x | | -4x4/5x=-6 | | 3(10)=10+5 | | 2x-y=2xy | | 10+6+4=x | | 5x-5=-9 | | 4x-8+7x-9= | | 5x+20=12x-4 |

Equations solver categories