7x-42=3x=9

Simple and best practice solution for 7x-42=3x=9 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=3x=9 equation: 



7x-42=3x=9

We move all terms to the left:

7x-42-(3x)=0

We add all the numbers together, and all the variables

4x-42=0

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

4x=42

x=42/4

x=10+1/2

See similar equations:

| 4−5y=−9 | | 7x+5+5x=-31 | | -1.4x-2=—1.2x+7 | | x3-10=17 | | 14=x-5x+2 | | x2+5=14 | | 5x−17+3x+9+x+17=180 | | 35=8y-3 | | 59-(2c+4)=4(c+5) | | -4y-10=2 | | 4x+1+5x-0.5+9x-1=180 | | 10a+35=7a+1 | | 2.5x−3=6.25 | | 8-8x=-28 | | 30+(4x-5)+(3x-15)=180 | | 3y=1/2(11y-20) | | 14-6x=-(8x-4) | | -w+8=2w-4 | | 4(w+1)-w=3(2-1)+3 | | p+30=6 | | 16-8n=-5n-5 | | 6-y=3y*12 | | 16+4x=5x+8 | | 54=5x^2 | | 32x^2-60x=30x^2+40x | | x-7.21=4.76 | | x=x/2-250 | | -5(9b-3)=X22 | | 19-4/x=15 | | t=−3.2=5 | | 3n-2+2n+5=38 | | -3(y+5)+5y=2(y-6( |

Equations solver categories