-31=-2n+7

Simple and best practice solution for -31=-2n+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 -31=-2n+7 equation:


Simplifying
-31 = -2n + 7

Reorder the terms:
-31 = 7 + -2n

Solving
-31 = 7 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
-31 + 2n = 7 + -2n + 2n

Combine like terms: -2n + 2n = 0
-31 + 2n = 7 + 0
-31 + 2n = 7

Add '31' to each side of the equation.
-31 + 31 + 2n = 7 + 31

Combine like terms: -31 + 31 = 0
0 + 2n = 7 + 31
2n = 7 + 31

Combine like terms: 7 + 31 = 38
2n = 38

Divide each side by '2'.
n = 19

Simplifying
n = 19

See similar equations:

| -3r+2-2=8r | | 2x^2+8x+3=10 | | -10+6x=-16 | | 32=4(w+5)+8w | | 3x^2+9x=-6x | | 2y+4x=x | | 2x^2+14x+218=0 | | 9(x^2)-27x=0 | | 36-42y+7y=-34 | | 34=6v+8(v-8) | | 3/4+x=9/10 | | 9a+6c=615 | | -14=5y+8(y+8) | | 2(4-3x)=-12 | | 0=5x^3-3x^2-2x | | 11t-24-t^2=0 | | 6(6-7y)+7=34 | | 4.4t-2.1t-2.3=7.6 | | 0=5x^3-3x^2-3x | | y(z-11)= | | 0.5j+17+j=20 | | 9a+6c=616 | | 8(n+1)+3(-4n-3)=7-7n+2n+7 | | 30/x=120/16 | | 4x+7x-45=75-4x | | -24-5x=-8(x+3) | | z+3=11 | | 63yx^3-56(x^2)y^2-7xy^3=0 | | 30n+8n+12x+1= | | 6x^4+3x^3=0 | | 295-x=200-0.75x | | 1-2x+5=4x-2 |

Equations solver categories