-3(7-4d)=

Simple and best practice solution for -3(7-4d)= 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 -3(7-4d)= equation: 


Simplifying
-3(7 + -4d) = 0
(7 * -3 + -4d * -3) = 0
(-21 + 12d) = 0

Solving
-21 + 12d = 0

Solving for variable 'd'.

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

Add '21' to each side of the equation.
-21 + 21 + 12d = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 12d = 0 + 21
12d = 0 + 21

Combine like terms: 0 + 21 = 21
12d = 21

Divide each side by '12'.
d = 1.75

Simplifying
d = 1.75

See similar equations:

| 6-8x-4x+3= | | 4(h+3)=3h(h-4) | | 6w+9(3w-7)= | | -70x=-60 | | -8k+4-5=23 | | x+2(2x-6)=-2 | | 4(-3+3b)=-108 | | 9(4s-5)+6s= | | 3x+12=10x | | 4a^2-24a=0 | | 198-x=64 | | 3x+z=2 | | 2m+3s=24 | | 6x^2-2x-2=0 | | -8(6s-7)= | | 12x-24=6(2x+4) | | A(4)=5+(4-1)(-3) | | 4(-3-5q)= | | 10x-2=-1.12 | | 14(x+2)=7+34x | | 5x+6=2x-2+9 | | a=-16t^2+120t | | -10x-19=-11x+14 | | 85=-5(-1+2x) | | 10x-2=-1aw | | -5.9-3x=5.8 | | -0.25x+7=-0.5x+31 | | 6(-8x+7)= | | Log^6(5x)=4 | | g+14=3b-8 | | -0.25x=-0.5x+31 | | -5(-8x-8)=-240 |

Equations solver categories