21=7(d-8)

Simple and best practice solution for 21=7(d-8) 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(d-8) equation: 



21=7(d-8)

We move all terms to the left:

21-(7(d-8))=0



We calculate terms in parentheses: -(7(d-8)), so:

7(d-8)

We multiply parentheses

7d-56

Back to the equation:

-(7d-56)



We get rid of parentheses

-7d+56+21=0

We add all the numbers together, and all the variables

-7d+77=0

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

-7d=-77

d=-77/-7

d=+11

See similar equations:

| b-5+8b=2 | | -2(u-10)=-20 | | 5n+24=20 | | 2(b-11)=10 | | x+8/12=1/6+x-4/3 | | u−5=2 | | 4+x/8=2x-9/3 | | 2=c-3 | | 49x²+56x+7=0 | | 5x+3=8× | | k6+5=17 | | 37=4v-11 | | -9=-3(z+9) | | 48=3v-8 | | 69x-48(x-0.5)=3 | | 6x+3=–12x–9 | | -(s-16)+9=16 | | 19=5x+-3x | | y-31=19 | | x+6/16=5/8+x-6/9 | | 2000=x+.08× | | 4×+4=2x-6 | | 4=v-3 | | x^2+4*x+6=0 | | 4(f-16)-19=-7 | | w/8=64 | | -2(2m+7=-28-6m | | 14-3u=16 | | 2.9x=2.32 | | 6-d=3 | | 14-u3=16 | | 6^2+x^2=7.5^2 |

Equations solver categories