4x-4=9x-21

Simple and best practice solution for 4x-4=9x-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 4x-4=9x-21 equation:


Simplifying
4x + -4 = 9x + -21

Reorder the terms:
-4 + 4x = 9x + -21

Reorder the terms:
-4 + 4x = -21 + 9x

Solving
-4 + 4x = -21 + 9x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-9x' to each side of the equation.
-4 + 4x + -9x = -21 + 9x + -9x

Combine like terms: 4x + -9x = -5x
-4 + -5x = -21 + 9x + -9x

Combine like terms: 9x + -9x = 0
-4 + -5x = -21 + 0
-4 + -5x = -21

Add '4' to each side of the equation.
-4 + 4 + -5x = -21 + 4

Combine like terms: -4 + 4 = 0
0 + -5x = -21 + 4
-5x = -21 + 4

Combine like terms: -21 + 4 = -17
-5x = -17

Divide each side by '-5'.
x = 3.4

Simplifying
x = 3.4

See similar equations:

| 3y-ax=12 | | 2(4x-1)=3/2x-1 | | 2/y-1/4=-1/6 | | y-8=-10(x+6) | | -(2)/(3)x=4 | | 1/x-4/5x=1 | | 14c-7-3=6+6c | | y+8=-(x+8) | | 14s-8s-3=15 | | 14c=10+6c | | 1=9f+x | | y-10=3(x-3) | | 33=16m-12-m | | 19n+21=21 | | 5b=-1 | | -x^4-4x=0 | | y+4=8(x-2) | | 2-16t=-12t+12 | | 2.5-3.1t=21.05 | | https://hcps.blackboard.com/bbcswebdav/pid-1004819-dt-content-rid-2152875_1/xid-2152875_1 | | y-6=-8(x-4) | | 60-6b=-89 | | 130+.5x=40+.8x | | 9y-5-y=35 | | 12-2x=-2(y-x)-12 | | -12y=2x-3 | | 3(3x+1)+4=-23 | | 7.4x+1y=801900000 | | P=2.6x+33.0 | | 4x+2x+3x-3= | | 9x+6+x=46 | | 9x+7=-23 |

Equations solver categories