-7x=30+3x

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



-7x=30+3x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-7x-3x-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:

| (v-1)^2-44=0 | | (2x+1)+(3x+9)=(6x+8) | | 9x²+24x+16=0 | | 56r+32=-136 | | 6(x–4)–(x+13)=4(7x+8) | | -136=8(7r-4) | | 9+x-2x/2=4+x/4 | | 1.1x^2-20x+50=0 | | -12+k=19 | | x/9+3+x/4=7 | | 2^x=1250 | | -2(3m=9) | | x-(x×0.05)=300000 | | 4r²-100=0 | | 3/4+2=(8a+1) | | 7/3v-2=-2/3v-3/5 | | d-4+d=8d-(-12) | | 12p+3p=15p | | 5(x-2)=5(4x+1) | | 7r+2=49r | | 2/3x+25=105 | | |2x+7|=12 | | 8/5=56=x | | 99=3t-14t | | 3y+18=-3 | | 101x+3x=1-17x | | 4(x)+7=19 | | 9a+8=5a+19 | | 8y^2-40y=3 | | -6x=83 | | 3x–2(2x–5)=2(x+3)-8 | | C(4+x)=2 |

Equations solver categories