4x-21=3x-6

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


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

Reorder the terms:
-21 + 4x = 3x + -6

Reorder the terms:
-21 + 4x = -6 + 3x

Solving
-21 + 4x = -6 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-21 + 4x + -3x = -6 + 3x + -3x

Combine like terms: 4x + -3x = 1x
-21 + 1x = -6 + 3x + -3x

Combine like terms: 3x + -3x = 0
-21 + 1x = -6 + 0
-21 + 1x = -6

Add '21' to each side of the equation.
-21 + 21 + 1x = -6 + 21

Combine like terms: -21 + 21 = 0
0 + 1x = -6 + 21
1x = -6 + 21

Combine like terms: -6 + 21 = 15
1x = 15

Divide each side by '1'.
x = 15

Simplifying
x = 15

See similar equations:

| 2h+7=73 | | x+11=72 | | 0.30(x-1000000)=202500 | | X-1/3=2x/5 | | x^3-ax^2-5x+5a=0 | | 6(8b-10)=7(b-3) | | s-15=15.06 | | -2/3h=8 | | 4(x+2)+10=6x-x+9 | | 8.1a+13=102.1 | | sin(30+x)=cos(x) | | (x+4)(x-5)(x-12)=0 | | 102-t=87 | | 3-1/6x=3/2 | | 1/3y-1=2/5 | | 2x/4-(3x-6)/3=-2 | | 4x/((x^2)-9) | | 3(y-1)=5y-15 | | 1/1/2=270p | | 3y-3=5y-15 | | 4x/(x^-9) | | 1/1/2=270 | | 5=11-p | | 7a-63=5a+180 | | x(5x-4)=x(3x-8) | | 4=f+1 | | 2a-8=4a-10 | | 22-12=-14 | | 20x+28x=0 | | x-(-4)=2*2 | | 12x+8=88 | | 9=5f-1 |

Equations solver categories