-13=z-21

Simple and best practice solution for -13=z-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 -13=z-21 equation:


Simplifying
-13 = z + -21

Reorder the terms:
-13 = -21 + z

Solving
-13 = -21 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-13 + -1z = -21 + z + -1z

Combine like terms: z + -1z = 0
-13 + -1z = -21 + 0
-13 + -1z = -21

Add '13' to each side of the equation.
-13 + 13 + -1z = -21 + 13

Combine like terms: -13 + 13 = 0
0 + -1z = -21 + 13
-1z = -21 + 13

Combine like terms: -21 + 13 = -8
-1z = -8

Divide each side by '-1'.
z = 8

Simplifying
z = 8

See similar equations:

| 34=w-55 | | Jk-6-3= | | R-(-4)=-19 | | x+16x=36 | | (-7+9i)(2-10i)= | | (4x)-mn-15-2= | | (18x)=5 | | 7.94-3.86+n= | | z+(-12)=-61 | | 95=p+-38 | | 5*2+1.4y-7y=10 | | 5*x*2+1.4y-7y=10 | | -9=-12+h | | (2t^3)-6t+4=0 | | 700*a/70-60=0 | | 700*a/47-60=0 | | 10-d=-34-3d | | 700*a/47-60+50*a=0 | | 1+10n+5= | | 4-8c=35 | | -0.2x^2+115x-7200= | | 16=5p-9 | | P(x)=-0.2x^2+115x-7200 | | 2.2t-3=21.2 | | -2m=16-n | | 3p-7-2-7p= | | 2ft=xinches | | 2(b-5)=2b-7-3 | | x-x*.25=5000 | | x+0.3*x=260000 | | 3=10x-24 | | (12ab)(3t)= |

Equations solver categories