-21+-21+2x=131

Simple and best practice solution for -21+-21+2x=131 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 -21+-21+2x=131 equation: 


Simplifying
-21 + -21 + 2x = 131

Combine like terms: -21 + -21 = -42
-42 + 2x = 131

Solving
-42 + 2x = 131

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + 2x = 131 + 42

Combine like terms: -42 + 42 = 0
0 + 2x = 131 + 42
2x = 131 + 42

Combine like terms: 131 + 42 = 173
2x = 173

Divide each side by '2'.
x = 86.5

Simplifying
x = 86.5

See similar equations:

| s/378 | | 6x+10y=8 | | 8n+6= | | 2x+3y-x+4y-x= | | 1/3y=0 | | 6p-5=-15 | | 2/(-3/4) | | 12x-2(-3x-7y-1)=x | | -11-2=-1/2z-1/4z-7/8z | | M+-5=-3.77 | | p*4+8=7 | | -(1+2x)-1=-4(x+7) | | X+2x-3=24 | | 5(n-6)=-20 | | -x-2=-14 | | a^2+12a+13=0 | | 4(1-8b)-5(b+3)=-48 | | -5+n*3=0 | | 6z=72/13 | | 1/ax=10 | | 7y+-4=35+-6y | | 998=y+1 | | m+7=-(-m+8) | | -3/4x=15/20 | | 6x-4+2x=3x-5+21 | | 2x+6-80x+120=9 | | (-7/3)(3×2.66-2)=X | | (4-1/2x)-1/3[3/4(1-2x]=1/12x | | 2y/5-7/11y | | 9(y-10)= | | 18x+13=-131 | | 2x^2+5x+2y^2+7y-1=0 |

Equations solver categories