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

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



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

We move all terms to the left:

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



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

-7x+3(x-7)

We multiply parentheses

-7x+3x-21

We add all the numbers together, and all the variables

-4x-21

Back to the equation:

-(-4x-21)



We get rid of parentheses

4x+21+7=0

We add all the numbers together, and all the variables

4x+28=0

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

4x=-28

x=-28/4

x=-7

See similar equations:

| 2(u-3)-5u=-18 | | -1/2x=6x | | 11y-10=4y-5 | | 2(2x+3x)=3x | | x+6x=2x | | 16-a=-4 | | -16t^2+112t+42=0 | | 45=7y-2y | | 3x-7x=2x+9 | | 3x-32=60-x | | 5x+10+1x+14=180 | | 3x-7x=2x | | 0.7+3/2=3/2n+2 | | 5^x=37 | | 20c-56=-56 | | 2(2z=5)=50 | | 13+2v-8+6=7-v | | 3x+6+4x+7=90 | | c=0.05(140)+4.95 | | 4(3x+2)=-2(3x+3) | | 11+29=-5(9x-8) | | 12=14y-8y | | -11+23=-4(x+1) | | 144=n-98 | | 2(x-3)-4=-10 | | 4x=111 | | 24=9w-5w | | (x+40)+(2x)+(2x)+(x+20)=360 | | 9(m+3)-3m-27=51 | | -85+12x=9x+29 | | 10+14=-4(9x-6) | | 30x^2-180x=0 |

Equations solver categories