(3x-7)=-9x+21

Simple and best practice solution for (3x-7)=-9x+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 (3x-7)=-9x+21 equation: 



(3x-7)=-9x+21

We move all terms to the left:

(3x-7)-(-9x+21)=0

We get rid of parentheses

3x+9x-7-21=0

We add all the numbers together, and all the variables

12x-28=0

We move all terms containing x to the left, all other terms to the right

12x=28

x=28/12

x=2+1/3

See similar equations:

| (x+4)*5=30 | | 6x+6=-47-3x | | 5p+2.5=8p-2 | | 5p+2.5=8p-1.25 | | -28=v/5+7 | | -5x-2=4x+20 | | 3n=16+n | | ¾b+1=8 | | 6(u-4)-1=-5(-5u+8)-u | | y×5=15 | | (x+2)(x+3)+(x-3)(x-2)-2×(x+1)=0 | | 9(x-2)-3(2x+1)=5x | | 4h=4h | | X-(x*0.15)=851 | | 2x+x/2+x/4=297 | | X-(x×.15)=851 | | F(x)=(6x-1)/(2x+1) | | 3x=5=2x=9 | | 3x+3=2x+58 | | 0.11-0.0,3x=0.02x-0.02 | | H(-4)=5x^2-5 | | 2(3x+1)=9×-1 | | 16h=34.8 | | 12y^-2+3y^2-15=0 | | t/3=2.78 | | 0.7x-7=0.30x-5 | | 2(3y+6+3)=196–16 | | 2.3x=1.3 | | 3(-6+5v)=-36-6v | | 5x=20^0.5 | | N-v=5(v+4) | | f(0)=-16(0)^2+96(0) |

Equations solver categories