6x-(4x+2-6x)=21

Simple and best practice solution for 6x-(4x+2-6x)=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 6x-(4x+2-6x)=21 equation:


Simplifying
6x + -1(4x + 2 + -6x) = 21

Reorder the terms:
6x + -1(2 + 4x + -6x) = 21

Combine like terms: 4x + -6x = -2x
6x + -1(2 + -2x) = 21
6x + (2 * -1 + -2x * -1) = 21
6x + (-2 + 2x) = 21

Reorder the terms:
-2 + 6x + 2x = 21

Combine like terms: 6x + 2x = 8x
-2 + 8x = 21

Solving
-2 + 8x = 21

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 8x = 21 + 2

Combine like terms: -2 + 2 = 0
0 + 8x = 21 + 2
8x = 21 + 2

Combine like terms: 21 + 2 = 23
8x = 23

Divide each side by '8'.
x = 2.875

Simplifying
x = 2.875

See similar equations:

| 6x+15=4x-12 | | 5x^2=x+8 | | 8x-101-x=74 | | Ax-2x+ay-2y=0 | | 10x-93+4x=117 | | (3x+8y)(2x-4xy+6y)= | | 3(x+5)=2[x-(4-x)] | | -5(3x-2)+4(5x-2)=2x-10 | | (3x-y)(6x+5xy-7y)= | | 3(x-6)-6(x-3)=x+4-(x-11) | | y=-2x^2-24x-54 | | 7.8p-1.2=-5.2+6.8p | | 2/5=6/8 | | 4(x-2)+17=3(x+4) | | 185x=17 | | 11x-131+3x=79 | | 3x(5+7)=x | | (-6m+6)(3m+4m-3)= | | 3y-5=14y+39 | | 4x+8=3(x+3) | | 3(2x-4)-6=12x-(8-5x) | | 0.08x+0.09(x+20)=6.9 | | -4(5-2x)+7=14-x | | 3(x+3)= | | (6a-6)(-2a-4a-8)= | | 4x+17+14-8=90 | | -4q+2+5q+2=3q-6 | | x+7=33 | | 12x+9=-1 | | -3x+16=22 | | -31+5x-2x=14 | | -2.6a=24 |

Equations solver categories