12+7x-21=-8(x-3)+4x

Simple and best practice solution for 12+7x-21=-8(x-3)+4x 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 12+7x-21=-8(x-3)+4x equation: 



12+7x-21=-8(x-3)+4x

We move all terms to the left:

12+7x-21-(-8(x-3)+4x)=0

We add all the numbers together, and all the variables

7x-(-8(x-3)+4x)-9=0



We calculate terms in parentheses: -(-8(x-3)+4x), so:

-8(x-3)+4x

We add all the numbers together, and all the variables

4x-8(x-3)

We multiply parentheses

4x-8x+24

We add all the numbers together, and all the variables

-4x+24

Back to the equation:

-(-4x+24)



We get rid of parentheses

7x+4x-24-9=0

We add all the numbers together, and all the variables

11x-33=0

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

11x=33

x=33/11

x=3

See similar equations:

| -2+17x=80 | | D=9/7(m-11) | | 8x-41=4x+25 | | -4x=5((5/4)x) | | (6x-4)/5=10 | | -11f=7-14f=5 | | x5-3=-8 | | x(x+3)+4=0 | | 10=2(x+4)-4x | | 2(x+3)-3(x-2)=8 | | 20+.75x=x | | 5(u-4)=7u-18 | | 20+.75x=0 | | x^2+9x+6=4x+2 | | 3t^2+3t-2500=0 | | 6x=2=4x+7 | | X/4+3=x/12-1/6 | | 2x-1/12-x-1/3=3x-1/4 | | x/8-1=x/5 | | P=x(-1.20x+1844)-80(-1.20x+1844) | | 2x-26=6x | | 2.7=x/3 | | 3/x+2=x+4 | | (-2/3)j=8 | | -4y-49=-7(y+4) | | P=x(-45x+1250)-10(-45x+1250) | | 17^-5x=5^-x-8 | | 3(u-6)=5u-10 | | 6x^-16x=0 | | 13x+40=116 | | (2*6)*3=(2+1)*(6+x) | | 3*x-9=18 |

Equations solver categories