3(3X-2)=21

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


Simplifying
3(3X + -2) = 21

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

Solving
-6 + 9X = 21

Solving for variable 'X'.

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

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

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

Combine like terms: 21 + 6 = 27
9X = 27

Divide each side by '9'.
X = 3

Simplifying
X = 3

See similar equations:

| x-2=x^2-1 | | 8y=y+7y | | .4x-.2(50+x)=-.4(50) | | 5y+2= | | y(3x-1)=4(x+2)-1 | | x^2-147=0 | | 8x+7y=16 | | 6(x+3)=3x+9 | | 6.8+1.6n=2.64 | | 6.8+1.6n= | | -8x^2(-10x^4+9x^3)= | | x^4-16x^2+63=0 | | (x+1)2=1 | | -4m+24-4(m-2)=6m-(2m-1)-5m+6 | | 2+8(t-9)=2(t+4)+6 | | S=-16t^2+676 | | 6a^3-5a^2-4a=0 | | -(6z-(17z+9))=9+(10z+10) | | 4m=36 | | 5(3z-1)-5(z+2)=6(z+1) | | 2(d-(2d+12)+9)=2(d+3) | | -5(d+1)-d-6=-6(d+4)+13 | | -9p-3(6-6p)=6(p-2)-28 | | 11(v+3)-2v=3(3v+4)-20 | | 7(y-2)=5y-20 | | 2(4c-1)-4=6c+6 | | 6(x+2)=3(2x+1)+9 | | 2x^2-8x-12=0 | | 8a+29+11=0 | | -5+14=12x-4-11x | | 6y-17y=-63-80 | | -13x-20=-12x+50 |

Equations solver categories