-3(x-7)=15(x-7)

Simple and best practice solution for -3(x-7)=15(x-7) 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 -3(x-7)=15(x-7) equation: 



-3(x-7)=15(x-7)

We move all terms to the left:

-3(x-7)-(15(x-7))=0

We multiply parentheses

-3x-(15(x-7))+21=0



We calculate terms in parentheses: -(15(x-7)), so:

15(x-7)

We multiply parentheses

15x-105

Back to the equation:

-(15x-105)



We get rid of parentheses

-3x-15x+105+21=0

We add all the numbers together, and all the variables

-18x+126=0

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

-18x=-126

x=-126/-18

x=+7

See similar equations:

| 3(f-53)=72 | | 41=17-6n | | -(4x+12)=8(x+8) | | 3x+14=80.5+2x | | 52=12+2z | | 3(7x-5)=47 | | 27/99=x/11 | | 3x-27=-1+4(x-8) | | 180x16=8x2 | | 7(2x-3)-4(x-5)=8(x-1)+3 | | 3a+14=80.5 | | 4x-19=-75 | | 99/27=11/x | | 6y+5y-7y-2y=16 | | 20x=9x+22 | | 8x-3x+102=8x+45 | | -(3x-5)=4(17+1x) | | 3x+14=80.3 | | -5(x+3)=3x+7=5x+6 | | 5(-5)+3y=8 | | 28-(y+9)=3 | | 7(3x-9)=3(5x+6) | | 3p+14=80.5 | | -5(3x+1)=5x-3x+34 | | 3(2x-1)+5=6(x=1) | | 4-5|x-7|=40 | | 9-3(2x-1)=9+3x | | -14r+16r-17=3 | | X+45=y+120 | | 4(3x+1)=5x-3x+34 | | 2-(z+5)=7 | | -5(x+4)=2(1-8x) |

Equations solver categories