12+x+9=43

Simple and best practice solution for 12+x+9=43 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 12+x+9=43 equation: 


Simplifying
12 + x + 9 = 43

Reorder the terms:
12 + 9 + x = 43

Combine like terms: 12 + 9 = 21
21 + x = 43

Solving
21 + x = 43

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 = 43 + -21

Combine like terms: 21 + -21 = 0
0 + x = 43 + -21
x = 43 + -21

Combine like terms: 43 + -21 = 22
x = 22

Simplifying
x = 22

See similar equations:

| (5-7i)-(8+2i)= | | (4x-6)=(5x-16) | | 8=-5t^2+90t | | 14+n=14 | | 60/6=n | | (18)s=36 | | 24/6=n | | s+5=12 | | (16)n=32 | | 1+3-x=x-4+2x | | 16xn=32 | | 40-s=25 | | 7-2n=2n-14 | | 0=x^4-14x^3-28x^2-136x+96 | | 2x+2=3x-56 | | -4(a+9)=-44 | | 6(a+2)+2(5)=4b^2-a+27 | | 108b^3+32= | | f(x)=2x^4-5x^3-17x^2+41x-21 | | y-8=-1/3(x-9) | | 12x^3y^2/15x68y6-3 | | f(x)=2x^4-5x^3-17x^2+41-21 | | (X-3)(y-3)=60 | | -4x+10=19-5x | | -9*-15-4= | | (6X+9)=(9X+3) | | k^2+12k+27= | | g/14=29 | | x/5-12=14 | | (6X+9)=(8X+3) | | m/4=3/5 | | 4.5-0.2x+0.4x=0.3 |

Equations solver categories