5+(6x)-(9x)=21

Simple and best practice solution for 5+(6x)-(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 5+(6x)-(9x)=21 equation:


Simplifying
5 + (6x) + -1(9x) = 21

Remove parenthesis around (9x)
5 + (6x) + -1 * 9x = 21

Multiply -1 * 9
5 + (6x) + -9x = 21

Combine like terms: (6x) + -9x = -3x
5 + -3x = 21

Solving
5 + -3x = 21

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -3x = 21 + -5

Combine like terms: 5 + -5 = 0
0 + -3x = 21 + -5
-3x = 21 + -5

Combine like terms: 21 + -5 = 16
-3x = 16

Divide each side by '-3'.
x = -5.333333333

Simplifying
x = -5.333333333

See similar equations:

| 5x=16+3y | | 2x+51=83 | | 6.1(3)+4.3(3)= | | 3x+2=8x-5 | | (8r-5)(8r+5)= | | 5a+1-3a+-4=-2a+5 | | 4x+13(0)=26 | | 6.1w+4.3w= | | -11+13-(-16)-5+6= | | x(x)=6y | | 8.3(5)-1.3(5)= | | 4x-2(x-4)=-7+5x-3 | | 6t^2=7-19t | | (4y+2)+3y=102 | | 3x-5x+10=2x-10 | | 8.30d-1.3d= | | 13x+19=3x+159 | | 4r+2r+2=3r-7 | | 4(9)-4x=16 | | 5.4(167)-5.4x+8.5=1177.70 | | 49-5x=13-9x | | (2.6(8)+2.6)*3= | | 5t-7=t | | 5x-3(x-2)=-4+5x-11 | | 8+6x=18+x | | p-4=-6+p | | 3(0)-2y=-9 | | 4x-1=2(x+1)+x | | 8y+6=3y-a | | -5(4x+9)=-145 | | 5(2x-3)=17 | | 6+-2y=0 |

Equations solver categories