X-21=13

Simple and best practice solution for X-21=13 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-21=13 equation: 


Simplifying
X + -21 = 13

Reorder the terms:
-21 + X = 13

Solving
-21 + X = 13

Solving for variable 'X'.

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

Add '21' to each side of the equation.
-21 + 21 + X = 13 + 21

Combine like terms: -21 + 21 = 0
0 + X = 13 + 21
X = 13 + 21

Combine like terms: 13 + 21 = 34
X = 34

Simplifying
X = 34

See similar equations:

| -24v+32=2-24v-7 | | -4(x+5)+4=6(x+3)+7 | | 0.8x-0.8(5-x)=4.8 | | 2-4n-8=-6n | | 2(x-4)=4x+3x+6x | | 50-20-15-9-6=-1 | | 5(2x-1)+3(x-1)-6(7x-12)=15(8-x)-84 | | 5w+3=-17 | | 2a+(7a+6)= | | 2+18n-22n-8=-7n+n | | 3x+40=12x-60 | | 3m-3=0 | | -1/9(18+27)=1+x-4-3x | | 5in(2.07x)=30 | | 7(3x-2)=5 | | 2(5+6x)=106 | | 2(5y-4)=22 | | 6(-4x+5)=30 | | 5x+7=1/2(10+12) | | Y=(3+5)3 | | 12+9p=3p+30 | | 3x^2-10=x | | -3(1x-8)=24 | | 5(x+9)=110 | | 2x-8(8-2)=19 | | 3x+2=6x-14 | | 6x^2+61x+60=0 | | 7(x+2)-4x=36 | | 2x-x-0,2=2x-0,3 | | 7(8-6x)=56 | | -2x+7=-x+4 | | 3(x+2)=8-2(x-4) |

Equations solver categories