7x+30=9x+42=180

Simple and best practice solution for 7x+30=9x+42=180 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=9x+42=180 equation: 



7x+30=9x+42=180

We move all terms to the left:

7x+30-(9x+42)=0

We get rid of parentheses

7x-9x-42+30=0

We add all the numbers together, and all the variables

-2x-12=0

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

-2x=12

x=12/-2

x=-6

See similar equations:

| 95=5(y+13) | | 2-8x=-10-4(x+8) | | X+14+15=5x-19 | | 7(x-5)=3(x+2 | | -61+5x=-161 | | 19v+v=20 | | 7(x-5)=3(x | | 13x=9=61 | | 6x+2x+4x=180 | | a+3/12=8/12 | | 80+x+(4x-100)=180 | | 6.72=4x* | | 3+4c=11 | | 6x-45=27+8x | | 5(y+3)=2y+36 | | 0.2-0.02x=0.03x | | 4x=140° | | 13=w/5+11 | | 10(2x-4)=15 | | -2(x+6)=-x-1 | | -5+12-10x=-13 | | 56=7y+7 | | 4e+4=-5e+14+13e | | (n-3)(4n+3)=0 | | 2m-3=31- | | 10=4x-16 | | 56=7+7y​ | | x/2-7=3- | | -88=15x+137 | | n5-2=4 | | 5u=16u | | x-7.29=55.64 |

Equations solver categories