2c-8c=-21

Simple and best practice solution for 2c-8c=-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 2c-8c=-21 equation: 


Simplifying
2c + -8c = -21

Combine like terms: 2c + -8c = -6c
-6c = -21

Solving
-6c = -21

Solving for variable 'c'.

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

Divide each side by '-6'.
c = 3.5

Simplifying
c = 3.5

See similar equations:

| 17x+8y=-15 | | -23=-2(8d-5) | | 8w-11w=-9 | | 1764=336t-16t^2 | | 7(1+8h)=35 | | 3=x^2+6x-13 | | 6(1+7h)=35 | | 4(6t+1)-6=t-(t+1) | | -3(x+5)-45=7-46 | | -2(-4-3)=7z | | 9-(1-3y)=4+y-(4-y) | | H=2+11t-5t^2 | | 12x-43-10=-83 | | -7(x+8)-43=6-63 | | -2n+4-5n=26 | | 8y-12=y+8 | | y^2-18y+81= | | 6(x-2)=4(x-2+3x)+7 | | Sin(0.5x)=cos(2x+50) | | 10w-12w=6 | | -11+5=m-3 | | 13=15-4g | | 7x+13y=23 | | 22x+22=-22 | | 5x+5=(x+1) | | 4d=15295 | | y=45x+.75 | | 8-5(4-3x)=2(4-7)-8x | | 6-2*x=12 | | a+27=15-4a | | -9x-5(3)=-22 | | (y+6)(y+4)=0 |

Equations solver categories