3(x-6)-21=3x-4

Simple and best practice solution for 3(x-6)-21=3x-4 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 3(x-6)-21=3x-4 equation: 


Simplifying
3(x + -6) + -21 = 3x + -4

Reorder the terms:
3(-6 + x) + -21 = 3x + -4
(-6 * 3 + x * 3) + -21 = 3x + -4
(-18 + 3x) + -21 = 3x + -4

Reorder the terms:
-18 + -21 + 3x = 3x + -4

Combine like terms: -18 + -21 = -39
-39 + 3x = 3x + -4

Reorder the terms:
-39 + 3x = -4 + 3x

Add '-3x' to each side of the equation.
-39 + 3x + -3x = -4 + 3x + -3x

Combine like terms: 3x + -3x = 0
-39 + 0 = -4 + 3x + -3x
-39 = -4 + 3x + -3x

Combine like terms: 3x + -3x = 0
-39 = -4 + 0
-39 = -4

Solving
-39 = -4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 3a+12-2a-7=20 | | Qo+32-7p=0 | | 4x+-7=-2+4x | | 15x=10-5x | | -7(t-5)-(t+2)=4 | | a-2b=9 | | 4(x+12)-1=4x+47 | | x*4=y*4+2 | | 4+3x=x-10 | | 12x+4y-2= | | 4(p-16)-8=4 | | Qd-128+9p=0 | | 8sin(3x+4)-6=0 | | 2x+9=-15+-4x | | 3v^2-10x=0 | | 6x+35x=15x-14 | | -3(5n+1)=24 | | 4+3x=-3+-4x | | 2(4x+-3)=18 | | F(x)=-3x-11 | | 3x+5x-4x= | | 12t+9t=90t | | 11(4x+12)+12x-15= | | 14x=4x+50 | | 12t+9t= | | h=-9t^2+72t-63 | | 20x=100+15x | | 18x-18=24x-36 | | 9(2y+1)=2y+1 | | 3-9x=3-8x | | 4x-8y=23 | | 8b-a-a-a= |

Equations solver categories