-21=1/2c=18

Simple and best practice solution for -21=1/2c=18 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=1/2c=18 equation: 



-21=1/2c=18

We move all terms to the left:

-21-(1/2c)=0



Domain of the equation: 2c)!=0

c!=0/1

c!=0

c∈R



We add all the numbers together, and all the variables

-(+1/2c)-21=0

We get rid of parentheses

-1/2c-21=0

We multiply all the terms by the denominator


-21*2c-1=0

Wy multiply elements

-42c-1=0

We move all terms containing c to the left, all other terms to the right

-42c=1

c=1/-42

c=-1/42

See similar equations:

| 5(2X-3)=(x-2)+5 | | x/5+10=9 | | 17x+3+8x+2=54 | | 2x+10+3x+15=105 | | -3-2x+4=24 | | 3/5-6=1/10x+7 | | -5x+4(3+2x)=8x+12-3x | | 1-4r=4(1-r) | | 5(2X9,-3)=2(x-2)+5 | | -12+2n=-6 | | 5g+1=2g-5 | | X^2/3x=24/9 | | 18x-35x=2 | | 3x+7+3x+14=21 | | 100x=77.7 | | 10/4=40/n | | 4(2x+3)=12+8x | | 26/x*3.50=8.50 | | X^2+2/3x=24/9 | | 2y-3(5-y)=-60. | | 4.05p+14.4=4.5p+3 | | 2(×-5)+x=5x+6 | | 5+3k-k=11+8k | | 3x+x+10+x=180 | | q-70=429 | | 15n+-19n=12 | | -6w+3(w-5)=-30 | | 17=c-158 | | 6x-3=5x-27+x | | 1/4(8x-12)=3(5-2x) | | (12x-1)=(9x-15)=53 | | 1u=20(7)/5 |

Equations solver categories