8=c+21

Simple and best practice solution for 8=c+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 8=c+21 equation:


Simplifying
8 = c + 21

Reorder the terms:
8 = 21 + c

Solving
8 = 21 + c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
8 + -1c = 21 + c + -1c

Combine like terms: c + -1c = 0
8 + -1c = 21 + 0
8 + -1c = 21

Add '-8' to each side of the equation.
8 + -8 + -1c = 21 + -8

Combine like terms: 8 + -8 = 0
0 + -1c = 21 + -8
-1c = 21 + -8

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

Divide each side by '-1'.
c = -13

Simplifying
c = -13

See similar equations:

| y^3-11y^2+28y= | | 16=x-(-45) | | -5x+15=3x | | 3x+79=7x-13 | | 3x+3=108 | | 196-3x=33x+24 | | 3x=505 | | 10-8x=40-29x | | -15-7x=8x+15 | | 4x+6=-42-8x | | x^2-5x+6= | | 2x^2+14=X^2+9X | | 199-6x=6x+19 | | 79-2x=9x+24 | | 3x^2+10x-8=0 | | 6x+6=78-3x | | 3x^8+6x^7-9x^6+6x^5= | | 3y-4= | | 2x+3=3x | | 6+6x=26+x | | 8(x-3)+4x=6(2x+1)-10 | | 2x-3=9x-38 | | 7m+9=-m-31 | | 4x+27=12x-53 | | 1x+2=3x+4 | | 9(14-t)=-117 | | x^3+27= | | 11x-9=9x+5 | | 6x^2=x | | 4(3x-7)+0.5(8-6x)=0 | | -5x+6-x=18 | | 3x^2=x |

Equations solver categories