-7(-2-1)=7(x+7)

Simple and best practice solution for -7(-2-1)=7(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 -7(-2-1)=7(x+7) equation: 



-7(-2-1)=7(x+7)

We move all terms to the left:

-7(-2-1)-(7(x+7))=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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



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

7(x+7)

We multiply parentheses

7x+49

Back to the equation:

-(7x+49)



We get rid of parentheses

-7x-49+21=0

We add all the numbers together, and all the variables

-7x-28=0

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

-7x=28

x=28/-7

x=-4

See similar equations:

| (10-x)/3=50 | | 37x+49x=129 | | 118/13=59/x | | x/2+9=45 | | 5p=24-3 | | 12x+6+9x+6=180 | | 17a-15a+17=15 | | 6x=736 | | 5p=24-p | | -10x+-5-2x-2=17 | | 10m−7=9m | | -12n=58 | | 2(4x+4)-3x-2=34 | | 3.6x-4.8=4.8-1.2 | | -9+3v+4=4v+2 | | 15-(2x+27)=40 | | 4x+16+9x-9=90 | | 3.50x+8.50=33 | | 10t-19=15t-24 | | 10n=3n+7 | | 13x-4=11x+16 | | -10(-2x-3x)-5x(2+5)+2(x-3x+6)=2x-x(2-1) | | 3(x−5)=2x−5 | | 2(6x+5)-2x+1=-19 | | -2+7.50x=8+6x | | -8s=-6s+10 | | 3(x−4)=15−6x | | 3÷4=a÷20 | | -5-10j=-4j+7-9j | | 414+15x=0+24x | | 2(x-2)+3=5(2x+1)-9 | | 11.3x+7.3=86.3 |

Equations solver categories