7x-42=x+12

Simple and best practice solution for 7x-42=x+12 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-42=x+12 equation: 



7x-42=x+12

We move all terms to the left:

7x-42-(x+12)=0

We get rid of parentheses

7x-x-12-42=0

We add all the numbers together, and all the variables

6x-54=0

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

6x=54

x=54/6

x=9

See similar equations:

| 5x-3=3+16x | | 5x+25=13x+63 | | 30+5x=120 | | 5x=20. | | 5(y*y)-22y=-8 | | 98b2=2 | | -16t^2+24t-3=0 | | 8x+6+70+40=180 | | 10x+4*7=8 | | 2=(2x-25) | | -10.4=y/5+2.1 | | 10-5x=x+6 | | 10-5•x=x+6 | | 27-10y=7 | | 2(9g-5)=67 | | 2x+4/2+1=6 | | (x+5)(x+2)-(x)(x-2)=132 | | 3(3d+5)=8 | | 2(38+12)=x | | 27.50-23.25x=17 | | x/9=-936 | | 1/8x-3/8=7/8 | | 8x3-14x-10=0 | | 3(2t+7(=69 | | 58-u=235 | | 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999x99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999=9999999999999999999999 | | 7x+8=8x+3+4x+4 | | -2=n-9/2 | | 10x-18=3x+10 | | -10=-8+x/2 | | 150=x+x+4x+4x | | 3x-3=-x+8 |

Equations solver categories