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

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



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

We move all terms to the left:

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

We multiply parentheses

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



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

-(x+7)

We get rid of parentheses

-x-7

We add all the numbers together, and all the variables

-1x-7

Back to the equation:

-(-1x-7)



We get rid of parentheses

3x+1x+7-21=0

We add all the numbers together, and all the variables

4x-14=0

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

4x=14

x=14/4

x=3+1/2

See similar equations:

| 5n^2+160=0 | | -x=-102 | | 50+50-25x0+2+2=104 | | 2.8−2b=−2(b=−3/b=0/b=5) | | 2x+4=-0.5x-0.5 | | 50+50-25x0+2+2=96 | | −2b=−2(b=−3/b=0/b=5) | | 7x-3=27-x | | 1.3x+7=13(x=−2/x=2/x=5) | | -0.5b+b=4.5 | | 2(4m+3)(2m-1)-4m(-2m+1)-(2m-1)²=0 | | 78=(8x9)+6 | | 3x−5=x+8 | | 3²x-30(3x)+81=0 | | 7x-47=63+12x | | 2/x-1=5/x+1 | | 28=4x(x+16)-7x | | 6x-2x+3/2x=0 | | 14=x+24 | | 4f+5=6f+4 | | y/3-30=10 | | d6+10=18 | | x×x×x=8000 | | 14=|x+24| | | x^2+0.17x-0.068=0 | | 2+2j=3 | | 3(4x-7)-16=11(x+2) | | X+x+5x×4=34 | | -5m-7-6=-17+7 | | |2(x-1)-15|=7 | | a+a+a+a+a+a=-13 | | 0,4d+12=3 |

Equations solver categories