18-3(x-2)=21

Simple and best practice solution for 18-3(x-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 18-3(x-2)=21 equation:


18-3(x-2)=21

We simplify the equation to the form, which is simple to understand 
18-3(x-2)=21

Reorder the terms in parentheses
18+(-3x+6)=21

Remove unnecessary parentheses
+18-3x+6=+21

We move all terms containing x to the left and all other terms to the right. 
-3x=+21-18-6

We simplify left and right side of the equation. 
-3x=-3

We divide both sides of the equation by -3 to get x. 
x=1

See similar equations:

| 30t/(30+11t)=2 | | 180/3x=100 | | s^2-13s+30=0 | | 3x+1=70 | | -7t+2t-9=30-12 | | s^2-16x=0 | | 7m+3m=93 | | 32-2x=16 | | 3x-2(x-2)=4(x-1)-2(x+2)+3 | | 32-2x=10 | | 9/2x+2=8/x | | 36s^2=9 | | 120-35x=375 | | 120+35x=375 | | 6-9x=19-16x | | 3x-5=2(4-x)-1 | | -x/6=24 | | -4(x+4)=-7x-10 | | 20-5P=-10+10P | | 114-7x=20x+118 | | (7/4a^2-3/2a+6)-(1/12a+3/4a+2) | | x-4=-9x+x | | 6(-5x+2)=108 | | 6-8x=82-22x | | 2x^3-6x^2-90=0 | | 3x+6y=90 | | 11x-7=180 | | 4x^2+2x=-1 | | 4+3x^2=52 | | 180-x+8-x+8=2x | | 2x^2+5=-7x | | 2x^2+5=-7 |

Equations solver categories