21=5-4d

Simple and best practice solution for 21=5-4d 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=5-4d equation: 



21=5-4d

We move all terms to the left:

21-(5-4d)=0

We add all the numbers together, and all the variables

-(-4d+5)+21=0

We get rid of parentheses

4d-5+21=0

We add all the numbers together, and all the variables

4d+16=0

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

4d=-16

d=-16/4

d=-4

See similar equations:

| 7(d-75)=91 | | 3b=12-b | | -46+2d=30 | | 0=g-100/(-5) | | 4(s+44)=-8 | | -7x+8(8+5x)=25 | | 0.15=x*120 | | 71=y+5 | | 10=r+11/3 | | j/4+8=-2 | | 3(2x-4)=2(2x+2)+2x | | 3z+12=99 | | 6(x-5)=3 | | 2(-9x+3)=3x+9 | | 6x-12=4x+4+2x | | 3n2127n+1386=0 | | 21-x=171-6x/9 | | 85=6v+7 | | 7(h-89)=56 | | x²+2x-14=0 | | 0.005=12•w | | 4(6x+5)=2x+24x+20 | | x²+2x+1=15 | | -32=s/2+(-23) | | s+71=56 | | 5×4×x=3×4(8+x) | | 4c-(-24)=72 | | 6x-12=6x+4 | | 2x+30+8x+15=180 | | j+14/4=8 | | y=150(0.9) | | 90=4x+5(x+9) |

Equations solver categories