X-21=12

Simple and best practice solution for X-21=12 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=12 equation: 


Simplifying
X + -21 = 12

Reorder the terms:
-21 + X = 12

Solving
-21 + X = 12

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 = 12 + 21

Combine like terms: -21 + 21 = 0
0 + X = 12 + 21
X = 12 + 21

Combine like terms: 12 + 21 = 33
X = 33

Simplifying
X = 33

See similar equations:

| cos(45+x)+cos(45-x)= | | X+26.7=4.9 | | X+5.2=9.1 | | 6-x=10-2 | | t-2.7=-3.5 | | -7x+24=7x+9-15x | | Y+v-w=0 | | cos(45-x)+cos(45-x)= | | 3x+3x=15+3x | | 3x-40=x-4 | | P=600+0.02(60000) | | =((2^10-24)/100)^2 | | 3+4k=19 | | -8x^2-2=-9 | | 6-4j=28 | | .8-(y+4)+.2-5= | | -5x^2+9=5 | | 11-9n=-16+-11 | | 3x^2+1-6=0 | | -4y+12=8y+16 | | 8x^2+2=12 | | .01-1.5=.009 | | -7y+9=6y+19 | | 6x+6(x+0.6)=21 | | 2x-8-6x-3=4x-8x-14 | | .8(y+4)+.2-5= | | 170+0.25x=295 | | 2x-4/2=2 | | A+5b+3a-b= | | 3x-10y-9y+5x+11= | | z-18=-1/2 | | 1-3x=4+8 |

Equations solver categories