z+31=21

Simple and best practice solution for z+31=21 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 z+31=21 equation: 


Simplifying
z + 31 = 21

Reorder the terms:
31 + z = 21

Solving
31 + z = 21

Solving for variable 'z'.

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

Add '-31' to each side of the equation.
31 + -31 + z = 21 + -31

Combine like terms: 31 + -31 = 0
0 + z = 21 + -31
z = 21 + -31

Combine like terms: 21 + -31 = -10
z = -10

Simplifying
z = -10

See similar equations:

| 3(5x-8)-4(4x+5)=1 | | -4x-5-2x=-6x+1 | | 3(7x+3)-11(2x+1)=24 | | -5m+14+6m=-5 | | 113=X-17 | | 5x^5=0 | | 2r-13=41 | | 10y^7+28y^6-6y^5= | | 5(4c-1)-5=17c+2 | | 5x+3-2x=3 | | 2x^2+4+5x=0 | | 4(-3+1)=-10(x-4)-14x | | 2x^2=-4-5x | | X+16=-27 | | -3(-v+1)+v= | | 9x+20=34-5x | | 5(x+1)+4=2(x-3) | | 6x+8-5x=4 | | -3(x+4)=-15 | | 21x=18x+16 | | (x+4)+(x+2)+x=(x+4)+(x+2)+x-22 | | -3j-(-4)=12 | | -2=4/5(3)+b | | 10x=4x+66 | | 33+x=4 | | 5(2x+2)=6x-3 | | 5x+(-11)=34 | | 2(3x+6)=42 | | 6-3(4-x)=10-4(2x-5) | | x^2+12x+191=0 | | 2x+4y=160 | | -2(3w+u)-6(u+w)= |

Equations solver categories