3n+7=5-1

Simple and best practice solution for 3n+7=5-1 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=5-1 equation: 


Simplifying
3n + 7 = 5 + -1

Reorder the terms:
7 + 3n = 5 + -1

Combine like terms: 5 + -1 = 4
7 + 3n = 4

Solving
7 + 3n = 4

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 3n = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 3n = 4 + -7
3n = 4 + -7

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

Divide each side by '3'.
n = -1

Simplifying
n = -1

See similar equations:

| 6(x^2)-34x-12=0 | | 6y+3x=24y | | 7.7y-12.21=8.2y-4.96 | | (3x^3-74x+10)+(x-5)= | | -3(8p+2)-2(4-23p)-3(7+7p)=0 | | -9x+2+x^2-5= | | 13.2d-5.94=15.4d | | 2(x)+3(x)=78 | | x^2+y^2+6x-36=0 | | log(x+2)-log(x+1)=1 | | 5-(n-2)=5n | | 2x^4+8x^2+4=0 | | -8m-4=12 | | 3(-3+x)=x(9-3) | | x=90-(2x-4) | | 2x+15=3x-30 | | -x-16=-6(4x-4)+6 | | 5/7x-4=3/7x+1 | | -d-10+16d+13= | | -5*x+27=-18 | | 2-3+6=8y-4-15y | | 5x^2-73x+156=0 | | 3x-4-5x=x+4+ | | x^4-15x^2-15x=0 | | 4x+5x=34y | | -7.14h=98.14 | | 80+5y-37=16y-13-3y | | x=x-60 | | 182=-14m | | 5(3x-2)(x-6)=0 | | d-30+19=-100 | | 5+3s-(2s+8)-(5s+6)= |

Equations solver categories