3(2x-3)=21

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


Simplifying
3(2x + -3) = 21

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

Solving
-9 + 6x = 21

Solving for variable 'x'.

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

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

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

Combine like terms: 21 + 9 = 30
6x = 30

Divide each side by '6'.
x = 5

Simplifying
x = 5

See similar equations:

| 3y-2y=-18 | | (x+3)=9x+16+3x | | -4=x-2x | | 6x-y=15 | | 5x^2+8x=2x^2+17 | | 2(x-4)=8 | | (248444-x)/1389=177 | | 4x+39=13x-42 | | 3a+a-2=-18 | | (268522-x)/1368=192 | | x^2+x-27=0 | | 432=8(24)+8o | | (280222-x)/1326,25=193 | | 18=2x | | 0=28-4t | | 4=13-6z | | -7-3y=10 | | 8c-15=9 | | 6=5b+11 | | 6(-2.6-2)=2(9(-2.6)-2) | | 11+-0.8x=0.6 | | 3=2a+9 | | 23=4z+7 | | 4y-8-2+5=0 | | 45=3y+6 | | 2(-11)-2-5(-11)-10=10-11 | | 1=2y+8 | | 6-7x=91-42x | | 2(-11)-2-5(-11)-10=10-x | | 100(3)x-1=0 | | 0.75(6x+9)=14 | | -8=0.111(-9t+27) |

Equations solver categories