-21=-7(8p+2)-2(7+4p)

Simple and best practice solution for -21=-7(8p+2)-2(7+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 -21=-7(8p+2)-2(7+4p) equation: 



-21=-7(8p+2)-2(7+4p)

We move all terms to the left:

-21-(-7(8p+2)-2(7+4p))=0

We add all the numbers together, and all the variables

-(-7(8p+2)-2(4p+7))-21=0



We calculate terms in parentheses: -(-7(8p+2)-2(4p+7)), so:

-7(8p+2)-2(4p+7)

We multiply parentheses

-56p-8p-14-14

We add all the numbers together, and all the variables

-64p-28

Back to the equation:

-(-64p-28)



We get rid of parentheses

64p+28-21=0

We add all the numbers together, and all the variables

64p+7=0

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

64p=-7

p=-7/64

p=-7/64

See similar equations:

| (5x)=x+24 | | 0.10=6600/330(x) | | 4x÷15=16 | | 9x-2=15x+12 | | 3/x-5=15 | | (3•9)•8=(8•3)•n | | 7+k=2+(–4) | | -17+5/n=33 | | 90+(2x+23)+(5x+4)=180 | | 12x-10=14×+2 | | 5x+28=20x-2 | | 5(8.6)-11y=144 | | X+9y=86 | | 5/x+5+3/x-2=21/(x+5)(x-25) | | 5=9t | | 14=3/2xD | | 13x+20=17x-4 | | H=48(t)+16^2 | | 8t=11 | | 7a+6=5a+18 | | (6)/(45)=(2z+10)/(15) | | 9b-3=6b+15 | | -13=3(x-1)-2 | | (x+6)/4=-8 | | (4y+1)=(y-4)/20 | | (x-3)/7=12 | | u-912=-133 | | (3x-2)=(5x+3) | | -12=n/3+2 | | 2x^2−3x+1=0 | | -x2-4x-4=0 | | 3n=0(n5) |

Equations solver categories