3(2d-3)=-21

Simple and best practice solution for 3(2d-3)=-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 3(2d-3)=-21 equation: 


Simplifying
3(2d + -3) = -21

Reorder the terms:
3(-3 + 2d) = -21
(-3 * 3 + 2d * 3) = -21
(-9 + 6d) = -21

Solving
-9 + 6d = -21

Solving for variable 'd'.

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

Add '9' to each side of the equation.
-9 + 9 + 6d = -21 + 9

Combine like terms: -9 + 9 = 0
0 + 6d = -21 + 9
6d = -21 + 9

Combine like terms: -21 + 9 = -12
6d = -12

Divide each side by '6'.
d = -2

Simplifying
d = -2

See similar equations:

| 2x-5+30+85=180 | | .75x+2=3x-1 | | 3x+2=2*(2x-7) | | 18-6n= | | 3(x-5)=x+27 | | 11p^2-24p+24=-6p | | 2n-15=21 | | 15y+25= | | -7(x+1)-8=14x+55 | | 16x^5-5x^3=0 | | 6x=10-4y | | 2(6n-4)-3n=-5n-4(3-4n) | | -3*x+6=-9 | | z^2+2z+1-8i=0 | | -5.5X-8+8.5=22.5 | | 33=-2x-8x+3 | | 5(x)(x)(x)(x)=200 | | 12n-8-3n=-5n-12+16n | | 9*y=63 | | (x)(x)(x)(x)=40 | | 10-2(x-5)=x-3 | | 4-3y-y=0 | | 15k+35=x(3k+7) | | 4-1.5x= | | =222-333(666-222)*45 | | 4w+4=24 | | 14y+18+10y=24 | | 17x+14y=-11 | | -3=93 | | 9=3(7-2x) | | -30=-2+4y | | 4+3(n+3)=31 |

Equations solver categories