7(8d+5)=21

Simple and best practice solution for 7(8d+5)=21 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 7(8d+5)=21 equation:


Simplifying
7(8d + 5) = 21

Reorder the terms:
7(5 + 8d) = 21
(5 * 7 + 8d * 7) = 21
(35 + 56d) = 21

Solving
35 + 56d = 21

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-35' to each side of the equation.
35 + -35 + 56d = 21 + -35

Combine like terms: 35 + -35 = 0
0 + 56d = 21 + -35
56d = 21 + -35

Combine like terms: 21 + -35 = -14
56d = -14

Divide each side by '56'.
d = -0.25

Simplifying
d = -0.25

See similar equations:

| 5z+4-3z=-33 | | 24x-4x+15=-15 | | 14x*2+4x=12x*3 | | 9y+-1=y+-25 | | 14b=-16 | | -9h-8h=-19 | | 9t-1=y-25 | | 13x+12=180 | | 7x-14+3x+6=5x-30 | | 23-7(1x+3)+5x=10 | | (25x+x+3)-(25x+9)=4x+1 | | (25x+5+3)-(25x+9)=4x+1 | | y=(-1)-4 | | 10-4(p+7)=2(1-9) | | 48=15+6(4+1x)-3x | | y=(2)-4 | | y=(1)-4 | | 6-18=4-17 | | -15=15-8u | | 5=a(-4+1)(-4-9) | | 75-3x=63-2x | | kx=my-mx | | -6-3g=3 | | 7x+19=-2x+4 | | 9(t-4)-2t=(t-2) | | Y=3x^2-13x+4 | | 2x+3=151 | | 2x+3=100 | | 5z-1+4z+2+5z-1+4z+2=110 | | 2x+3=100-51 | | 3x-1+31=180 | | 8x^4-8x^3=6x^2 |

Equations solver categories