8+13+x=12

Simple and best practice solution for 8+13+x=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 8+13+x=12 equation: 


Simplifying
8 + 13 + x = 12

Combine like terms: 8 + 13 = 21
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 = -9
x = -9

Simplifying
x = -9

See similar equations:

| 6x+13=8x+17 | | -98/1|2 | | -15=8p+3-7p | | -5(3+8n)=-6(6n-7)+7 | | 61=3(x+3)+2(6x-4) | | 49=-3(-2n+8)+5(-7+6n) | | 98t-16t^2= | | (x-1)^3/2 | | 27/36=6/f | | 2x^2+5x+38=90 | | x/2*10 | | 7/8=e/56 | | 11x+5y+5z=1365 | | 27/6=18/d | | x=sqrt(2x+8) | | 24/36=c/15 | | x=sqrt(9x+-15) | | 8/b=12/21 | | A/12=3/9 | | 8-50x=13 | | 2x^2+5x+6=90 | | 3x+8-7=11 | | -8k+20=-9k | | x/3-y/4=2 | | 17.25+4.9n-14.72=17.5n+18.43 | | 1-3(1+6v)=4(1-3v) | | -17.7r=-17.6r+1.29 | | 11.4h+19.02=6.2h-19.46 | | 15-10d=-9d | | -6w+2(w-8)=-32 | | -16+z=12+3z | | 16-13p+17=-17-18p |

Equations solver categories