3G+9=21

Simple and best practice solution for 3G+9=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 3G+9=21 equation: 


Simplifying
3G + 9 = 21

Reorder the terms:
9 + 3G = 21

Solving
9 + 3G = 21

Solving for variable 'G'.

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

Add '-9' to each side of the equation.
9 + -9 + 3G = 21 + -9

Combine like terms: 9 + -9 = 0
0 + 3G = 21 + -9
3G = 21 + -9

Combine like terms: 21 + -9 = 12
3G = 12

Divide each side by '3'.
G = 4

Simplifying
G = 4

See similar equations:

| 8x-3(8x+1)= | | 3(x+3)-(3x-5)=19 | | -4(x-4)-5= | | 0=.14(0)+b | | Cosx-cos^3x=Cosx*Sin^2x | | -7-6(-4n+2)= | | 5x-4+3=9 | | -2(5+3a)-6a= | | -3t^2-50t+75=0 | | 8(5+8x)-8(7x+4)=40 | | -x+4x=6 | | g/3=3 | | 32x*2=128 | | 2=.17(0)+b | | (15.1x+13.8)=110.44 | | 8n+7(2n-4)= | | 14-5(x-2)= | | 0.2x+0.5=0.4-0.5y | | -6(8k+1)+3= | | 7x+1.5=-4+11.4 | | -2w+46=7(w+4) | | 144=6(1-4v)-6v | | 2(7-a)=14 | | x/2=-17 | | (.5x-73)=90 | | 5(6x+7)=28-(5x+7) | | 22+x=22-x | | -3(w-5)=-7w+31 | | -4+7(-7-5n)= | | -4u-3=9(u+4) | | -8(4+n)-8= | | 11x=222 |

Equations solver categories