x-12=8(2x+3)-21

Simple and best practice solution for x-12=8(2x+3)-21 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 x-12=8(2x+3)-21 equation: 



x-12=8(2x+3)-21

We move all terms to the left:

x-12-(8(2x+3)-21)=0



We calculate terms in parentheses: -(8(2x+3)-21), so:

8(2x+3)-21

We multiply parentheses

16x+24-21

We add all the numbers together, and all the variables

16x+3

Back to the equation:

-(16x+3)



We get rid of parentheses

x-16x-3-12=0

We add all the numbers together, and all the variables

-15x-15=0

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

-15x=15

x=15/-15

x=-1

See similar equations:

| 3n+n+16=7n+4 | | 2=3/5+x | | 2g-7=4g+7 | | -8r+9=5r | | -2u+6=5(u-3) | | w-9w=88 | | y-3÷4=-27 | | y^2+5y+1096=0 | | 5a/40-3/8=a/2+7/8 | | -9(x+2)+25=13-10x | | 8-5p=-6p-8+6 | | 8k-6=6(k+3+6k | | 5-3(w+4)=w-19 | | 3.2-16=a | | 5x+-5.2=9.4+3x | | 7+7u=4+6u | | 6-(4x-7)=6-5x | | -4+y/5=9 | | 2+2z=7z-8 | | 8(x+3)=-16 | | -9-u=7-5u | | 5y^2+44y+46=0 | | 20-8x=15=x | | 360=35+35+x+x | | -3=12y-512y-7 | | -2-9w=-8w | | 2x+3x-1=5x-1 | | .08x+x=252 | | 2.5x-8=1.5x+1 | | 7f=8+8f | | 5=-2-(1/x) | | 8r+2=72+r |

Equations solver categories