3(3x+7)=129-3x

Simple and best practice solution for 3(3x+7)=129-3x 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+7)=129-3x equation: 



3(3x+7)=129-3x

We move all terms to the left:

3(3x+7)-(129-3x)=0

We add all the numbers together, and all the variables

3(3x+7)-(-3x+129)=0

We multiply parentheses

9x-(-3x+129)+21=0

We get rid of parentheses

9x+3x-129+21=0

We add all the numbers together, and all the variables

12x-108=0

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

12x=108

x=108/12

x=9

See similar equations:

| 50+100n=n2 | | 20=5x+5(x-12) | | -7=-2h+-4h | | 7a-5=-355 | | k/5.2+81.9=47. | | 0.2x+3=7 | | 84+(y-19)+(y+9)=180 | | (8-u)(4u+9)=0 | | 0.05x+25=0.1x | | 1074=6(x+19) | | 42.84=5.1×y | | -4.4x+0.9=-9.070-0.432 | | 3x=3x-17 | | 12.2=t-3.55 | | w^2+11w+32=0 | | 2(4x-6)-(x+7)+(-7x)=2(4x-6)-(x+7)+(-7x) | | 30+2s+(2s-10)=180 | | 12x-3(4x+4)=-12 | | 2(x-1)-2=11-3x3 | | 30+2s+()=180 | | 4/5=2/3w | | -9.8=-3.5+f | | 200=52^x | | (11x-32)+(10x-11)=125 | | -6x+4=+4=-2 | | 24-4x-2x=2x | | 2x-1=14x+2 | | x=1/2(3x-5) | | 5a+7=8a-12 | | 16e=80 | | 3x-5=11x+16 | | 1.5h=180 |

Equations solver categories