21-(x+9)=4x-3

Simple and best practice solution for 21-(x+9)=4x-3 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 21-(x+9)=4x-3 equation: 



21-(x+9)=4x-3

We move all terms to the left:

21-(x+9)-(4x-3)=0

We get rid of parentheses

-x-4x-9+3+21=0

We add all the numbers together, and all the variables

-5x+15=0

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

-5x=-15

x=-15/-5

x=+3

See similar equations:

| F(x)=√×+12/4 | | 1-x+4x=9+5x | | 18x+2x=160 | | 16=4x+60 | | 36+5b=6(b+4)+5 | | -2(3x-1)=4x-18 | | 6(2x+8)-2=2(x-2) | | 692x+8)-2=2(x-2) | | -15x+4-4(x-1)=-4x-(14x-3)+4 | | -(4-7x)=23-2x | | 3=45.7,12=x | | s-1.9*15=4.6 | | 3=45.7,6=x | | 3=45.7,6+x | | s-1.6*15=4.6 | | X=48x+37 | | x3+x2+-21x+-45=0 | | 3y/y+1=7-3/y+1 | | 2(4+2v)=-6(v-8) | | -33=5v+4(v+3) | | −6y2+y-3=0 | | 3(x-2)=8x+19 | | 6y-3y-15=46.95 | | -8(d+1)-d-12=-9(d+3)+7 | | (X)=8x+5x-4 | | 3x-7/2+3-5x/3=3-6x/5 | | .66(9b-27)=36342 | | -7x+7=-7(3x-5) | | (X)=14x-4x+6x-3 | | -24-3n=3(-4n+3)+3 | | X=24x+37 | | -5/6+y=-9/43 |

Equations solver categories