-3n-12=7-2n

Simple and best practice solution for -3n-12=7-2n 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-12=7-2n equation:


Simplifying
-3n + -12 = 7 + -2n

Reorder the terms:
-12 + -3n = 7 + -2n

Solving
-12 + -3n = 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.
-12 + -3n + 2n = 7 + -2n + 2n

Combine like terms: -3n + 2n = -1n
-12 + -1n = 7 + -2n + 2n

Combine like terms: -2n + 2n = 0
-12 + -1n = 7 + 0
-12 + -1n = 7

Add '12' to each side of the equation.
-12 + 12 + -1n = 7 + 12

Combine like terms: -12 + 12 = 0
0 + -1n = 7 + 12
-1n = 7 + 12

Combine like terms: 7 + 12 = 19
-1n = 19

Divide each side by '-1'.
n = -19

Simplifying
n = -19

See similar equations:

| 4m-4-8=-2+14 | | 6-3x=-4x-3-3x | | 2(x+6)-4x=28 | | 1/2x6/9 | | 3s+3=114 | | 6(z+1)=5(z-4)+2 | | 3x+3x+x+1+2+20=180 | | 6w-1245=1 | | 16h-14h=20 | | 7/4(19) | | 60x^2-300x=0 | | gx+9=15 | | 6cos(2x)=-18cos(x)-12 | | 3x+4x-12=14x-5x+6 | | x+0.06=14840 | | -4(3t-2)+8t=5t-9 | | 8(7+y)=6 | | 10x-2x-7-4x=5 | | -8(2t+1)=-104 | | -6.8t+7=341.56 | | 1(x-3)=-5 | | -2x-9=-5x-12 | | 1/4b2/3b | | 5*cos(1/2*x) | | 4x+2(y+3)=40 | | 3a+xa=4 | | 3x^2+3x^2+4xy+4xy= | | -4.9q+5.3=73.9 | | 4sin^2x+13sinx=-3 | | 1/9·90 | | 3x+2x+4=4x-7 | | -3/4(8x–2) |

Equations solver categories