(-7)(x-9)=42

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



(-7)(x-9)=42

We move all terms to the left:

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

We multiply parentheses ..

(-7x+63)-42=0

We get rid of parentheses

-7x+63-42=0

We add all the numbers together, and all the variables

-7x+21=0

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

-7x=-21

x=-21/-7

x=+3

See similar equations:

| 6x-1=105 | | x+(x+.25)=135 | | 243/2x+81/2x=0 | | -22u+19=5(-4u+4) | | 5=x÷5 | | 21+9j-10=-217 | | 8x−6=2x+5 | | 12+8x=8x+6 | | 2-x+7=x+9=3x+5 | | -36=4x- | | 59+7x=65+4x | | 6y-7=34 | | x+.75x=135 | | 3x-4+x=-6-x+2 | | x÷4+4=8 | | 2x-3=16-(2x-3) | | -4x+(-24)-2x-18=-12 | | 1-2d=9 | | x2/3+x=50 | | b2=6b-2=10 | | -3(23-z)=51 | | y+3/4=y-4/5+2 | | 20a-40=8a+200 | | F(x)=6-3x/x-4 | | 7x-4=1/2(6x-6+38) | | 35=4y+7 | | 8=-4+2u | | 12x-3(x+4)=105 | | -2=b/3+2 | | 3x/5+1=2x/3-4 | | |11x-40|=6x | | (5y+9)(y-10)=0 |

Equations solver categories