18=-7(3-x)

Simple and best practice solution for 18=-7(3-x) 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 18=-7(3-x) equation: 



18=-7(3-x)

We move all terms to the left:

18-(-7(3-x))=0

We add all the numbers together, and all the variables

-(-7(-1x+3))+18=0



We calculate terms in parentheses: -(-7(-1x+3)), so:

-7(-1x+3)

We multiply parentheses

7x-21

Back to the equation:

-(7x-21)



We get rid of parentheses

-7x+21+18=0

We add all the numbers together, and all the variables

-7x+39=0

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

-7x=-39

x=-39/-7

x=5+4/7

See similar equations:

| 2b+5b=28=-1/4b=-1 | | 99=h/99 | | 3=n÷2 | | 99=h99 | | 25-5=3+3(x+3) | | -19800x^2-19800x-19800-16038=0 | | 2/3x+12=32 | | 19800x^2+19800x+19800+16038=0 | | 2(8y+8)=-20 | | 2(5x+1)=4(x+11 | | 5x+112=180 | | x-100=-16x-15 | | x+18=5x-6=180 | | 4(x-7)=3=+2(10-x) | | 5.1x=41.31 | | 1/3(27h+36)=7(h+5) | | -2x=-10. | | 10y-3y+5=24 | | 2x+250=100 | | 8x+20=9x+1 | | -15m=-135 | | 2(3w-70)=16 | | (x+4)(x-2)=x2+20 | | 40=6x+2 | | -4(5p-3)=132 | | 10x−2(x+6)=52 | | x=-21/5 | | x+2,5=0 | | 60+7u=70 | | (x+8)/(-3)=15 | | 1x+2=3x=4 | | 25=8+9(x+3 |

Equations solver categories