3x-30=-7x

Simple and best practice solution for 3x-30=-7x 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-30=-7x equation: 



3x-30=-7x

We move all terms to the left:

3x-30-(-7x)=0

We get rid of parentheses

3x+7x-30=0

We add all the numbers together, and all the variables

10x-30=0

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

10x=30

x=30/10

x=3

See similar equations:

| 12*x+32*(1-x)=17 | | 12*x+23*(1-x)=17 | | 12x+32*1-x=17 | | 12x+23*1-x=17 | | -8x+6+6x=-3x+11 | | 1/4x+3/5=-2/5 | | -x+8=-x-9 | | 3y+3=8y+4 | | 4x+8=-8x+12 | | 5y-5=7y+7 | | -2.5=-0.2x | | --12=6s | | 2=-e/7 | | 2x+x+4=84 | | 4x-18=9(x-2)-5x | | G(x)=-14 | | G(x)0=0 | | 8-4x=80 | | Z/2(z+4)=3z-6 | | -y/7=60 | | 6w+36=9(w+1) | | 23/y=22 | | 4.7x-1.4-5.2x=-1.5x-2.5 | | x+x-4+50=180 | | 3p-2=4(p+3) | | P(18)=3/4x | | 3.4q-3.6-3.1q=0.7q-4.9 | | 2)10=-3/5(w-1/3) | | 1/2(6b-8=b | | -8=-58(7x+1) | | -5(6+6x)=30 | | 30x=3x-9 |

Equations solver categories