N-18=-21

Simple and best practice solution for N-18=-21 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 N-18=-21 equation: 


Simplifying
N + -18 = -21

Reorder the terms:
-18 + N = -21

Solving
-18 + N = -21

Solving for variable 'N'.

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

Add '18' to each side of the equation.
-18 + 18 + N = -21 + 18

Combine like terms: -18 + 18 = 0
0 + N = -21 + 18
N = -21 + 18

Combine like terms: -21 + 18 = -3
N = -3

Simplifying
N = -3

See similar equations:

| -2(8-4v)=48 | | 30x=21x+54+6 | | Ax-bx=cfindx | | 16=4(2b+7)-6b | | 9026-135= | | 0=1-2y+4x | | -21-x=15 | | 3(1-x)+10x=9(x-2)+7 | | -13v+14=5(-3v-2) | | .25(x+12)-18=7 | | 2(x)(x)+y=6 | | -7(8r-4)-5(1+2r)=23 | | 8(x+1)=72 | | 12x+30y=1980 | | -5=5n-7(n+1) | | -4a+9=2(5a-24)-13 | | 6+8y=-5(y+17) | | -5+7(r+1)=37 | | 567x(-47x+16)=0 | | x=-8+2t | | t(6t-14)=-4 | | 19+-24= | | -19.4-15+22d=4.4 | | 6.2b+2.5=5.6 | | 6(1+m)=42 | | 18q-6(-q+1)=9(10q-8) | | 4n-6=2n+12 | | 8x-8y=14 | | -57=7-8(4+4n) | | 22=v+8 | | 9+-24= | | sqrt(6x+7)=7 |

Equations solver categories