X+2=21

Simple and best practice solution for X+2=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 X+2=21 equation: 


Simplifying
X + 2 = 21

Reorder the terms:
2 + X = 21

Solving
2 + X = 21

Solving for variable 'X'.

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

Add '-2' to each side of the equation.
2 + -2 + X = 21 + -2

Combine like terms: 2 + -2 = 0
0 + X = 21 + -2
X = 21 + -2

Combine like terms: 21 + -2 = 19
X = 19

Simplifying
X = 19

See similar equations:

| 5n+7=7(n+i)-2n | | 5x-6=4x-9 | | 5n+7=79n | | -x+4=x+6 | | 18x^6+5y^6=0 | | 3x^2-12x-9=0 | | 3f+94+8f=-38 | | 5x^2-5x-150=0 | | 9x-10=12x-1 | | 21m-13m+15=31 | | -9b=27 | | -4x+8=-2x+12 | | 10(0.05865)=40(0.0115)-20x | | 4x+3=2x+8 | | 9x+1-4x=2x-14 | | -8h-26=37+13h | | 4-n=-11 | | 81x^4-16=0 | | y=x+7 | | 2-(17-5x)=9x-(x+7) | | 2(x-3)=-1 | | 8x+y=18 | | n-6m=8 | | y=25-4x | | 2(2q+4)-20=12 | | 25c+17=-5c+143 | | 4x+5y=-10 | | 18x-16=19x-15 | | (-0.8)(17)(-0.02)= | | 8+(-5)= | | 8c+6j=5p | | 7a+2(13-a)=196 |

Equations solver categories