4x-(3x+6)=21

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


Simplifying
4x + -1(3x + 6) = 21

Reorder the terms:
4x + -1(6 + 3x) = 21
4x + (6 * -1 + 3x * -1) = 21
4x + (-6 + -3x) = 21

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

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

Solving
-6 + 1x = 21

Solving for variable 'x'.

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

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

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

Combine like terms: 21 + 6 = 27
1x = 27

Divide each side by '1'.
x = 27

Simplifying
x = 27

See similar equations:

| 8x+12-2x=18-4x+14 | | -4x-7+6(7x-7)=-52 | | 2(x-5)+7=x+9 | | 3/5m-1/2=2/3 | | 14/13=x/4 | | 6m+6n-3(4m-9n)= | | 10(sin^2(x))=5 | | 1/3(t^2-25)^(-2/3)(2t)=0 | | 40560cdk/40593g=x | | 10x-133=47 | | 68x-45=x-(-98) | | 20h-19h=17 | | (1-0.01x)^3/2 | | 2=-1/3a | | 7x-3y+2x-4= | | 5x-7/2y=-28 | | 8x+7x-44=66-7x | | 8m-7m=13 | | 3(x-4)+2=6(x-1)-7 | | 5h+h=12 | | 63-(7x+5)=7(x+4)+x | | 6j-12/3 | | 3x+12y=27 | | 6j-k/3 | | 9x+5+12x+1=180 | | 6=2(y+6)-8y | | log*x*(5x)=2 | | 7(3x-9)=3(6x+4) | | 5x-3x=18+4 | | 3x(2)-8x=3 | | (4z+1)(3+z)=0 | | 3x+25=1x+15 |

Equations solver categories