9=21-4p

Simple and best practice solution for 9=21-4p 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 9=21-4p equation: 



9=21-4p

We move all terms to the left:

9-(21-4p)=0

We add all the numbers together, and all the variables

-(-4p+21)+9=0

We get rid of parentheses

4p-21+9=0

We add all the numbers together, and all the variables

4p-12=0

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

4p=12

p=12/4

p=3

See similar equations:

| 0.4x+1.6=-1.6+53.2 | | 55=1/2-76+x | | 6x-(5x+5)=-8-2(x/12) | | x+5=-25+7x | | 5x+2=2-9x | | 9^n=8 | | 3x+9+4x+x=14x+2 | | X2-12x-12=0 | | 8(x5)=7(x+8) | | 2x-4=-6x+2 | | 6x^2+19x-15=-4x | | (V-4/v-5)+1=(v+3/v+1) | | 20u+19=9u+19+11u | | 2m2-2m+-12=0 | | 8^x/3=416 | | -(-7+2x)=3 | | -x-5=-3x+59 | | -7x+2=3x-4 | | h/5-0.5=-3.5 | | 2x-4(5x-20)=-118 | | -11w=-11w-10 | | 11x=x+2 | | (3x+10)=(5×-10) | | 440=10x+11 | | x^2-9x-1/3x+3=0 | | -7x-7(3x-9)=-161 | | 10x-6=194 | | 5÷x×3=-3 | | 65+7s=604 | | 3a+-1/3=-2/3 | | 191=10x+11 | | 4x+7+8x-31=180 |

Equations solver categories