-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 add all the numbers together, and all the variables

-3x-(7x+30)=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:

| 3(d–4)=21 | | 5h-8=22 | | 4y+4=64y | | 90+xX3x=360 | | x*0.08=x-40 | | c+44=60 | | 6w-19=5w+1 | | 20x+1=9-2x | | 2(x+3)-6(x-4)=-38 | | 8x+12=4x-10 | | 9z-27-2z=4+15-3z | | -25b=2.5 | | 15x=-10+5x | | 9w-30=4w+25 | | (x-10)*(x-10)-(x*x)=-340 | | (x-10)*(x-10)-x²=-340 | | 28+7y=64-11y | | q2-8q+15=0 | | 0.234x654=x456 | | 50x²-2=0 | | 3(5x+1)-2(1-6x)=10 | | 3(5x+1)+2(1-6x)=10 | | 16+8x=2x+4 | | 16+8x=2+4x | | 8e-20=4e+16 | | 3y+7=73 | | 5c-8=c+12 | | (x-10)²=-20 | | c2=-7c-10 | | (x-10)²=1 | | (2x-10)=(x+8) | | 2x-2=x+£ |

Equations solver categories