-221=-2x-3(7-9x)

Simple and best practice solution for -221=-2x-3(7-9x) 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 -221=-2x-3(7-9x) equation: 



-221=-2x-3(7-9x)

We move all terms to the left:

-221-(-2x-3(7-9x))=0

We add all the numbers together, and all the variables

-(-2x-3(-9x+7))-221=0



We calculate terms in parentheses: -(-2x-3(-9x+7)), so:

-2x-3(-9x+7)

We multiply parentheses

-2x+27x-21

We add all the numbers together, and all the variables

25x-21

Back to the equation:

-(25x-21)



We get rid of parentheses

-25x+21-221=0

We add all the numbers together, and all the variables

-25x-200=0

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

-25x=200

x=200/-25

x=-8

See similar equations:

| 4x=20/7 | | z(-7z=21) | | 7y/15=y-4 | | 7x-6=19x-14 | | n•6=24 | | -3(2y+7)=-17 | | t²-6t+4=0 | | 4x+220=308| | | 3y^2+12y-12=0 | | 4x+220=308 | | 4x-17=11x-46 | | 164=x² | | 6+5x-2=3x+1 | | 24+n=4 | | 5(2x-3=)=45 | | 3(p+2)+10=25 | | 2^(x+6)=112 | | 2^x+6=112 | | 16=2(t-1)-1 | | 28=2(4f+3 | | (8)(2^x)=5^(-8+8) | | F(-4)=4x+1 | | F(-1)=x^ | | 1+7x=6x+6 | | 139+(3d+6)=180 | | (8)(2^x)=5^0 | | 36-x-5x=12 | | |300-48t|=60 | | (3d+6)+139=180 | | Y=2x+6A(4,1) | | (3d+6)°+132=180 | | 4+3(t+2)=10, |

Equations solver categories