3x-15-6=0

Simple and best practice solution for 3x-15-6=0 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 3x-15-6=0 equation:


Simplifying
3x + -15 + -6 = 0

Reorder the terms:
-15 + -6 + 3x = 0

Combine like terms: -15 + -6 = -21
-21 + 3x = 0

Solving
-21 + 3x = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 3x = 0 + 21

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

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

Divide each side by '3'.
x = 7

Simplifying
x = 7

See similar equations:

| 132*29/33*13/16 | | 12-47=27 | | 12-4x=27 | | x*5+x*10=45 | | (x-4-5i)(x+4+5i)=0 | | 1/2*-4 | | -8+2y=-3 | | 1/3*-3 | | 1/2*12.8 | | -4x-6=-1.6-.4x | | x^2+2(m+1)x+m^2-3=0 | | x^2-12x-120=0 | | 5x-3=2(2x+2)-1 | | 0.14y+0.04(y+7000)=1540 | | -2.5+.75y=x | | 5(x+5y)-(2x-(3x-3(x-2y)+y))= | | 8(v+1)-2v=2(3v+4)-14 | | 9x-4=2(4x+5)-6 | | 9[8-(-6x-3)]=324x+234 | | 4m+6=18 | | -8(v+3)+4v+5=5v+11 | | 6x+9-3(x+1)=8x+9 | | 3x+5y=97 | | 7x+12=-86 | | 4x+38=-73 | | 7/12+x=-4/5 | | 16x+12y=272 | | 3h-4(3h-5)=-22 | | 0.5x-4=5.7x-4 | | 8x+114=3x-9 | | 17-9z+11=14-6z-4 | | 171-7x=20x+21 |

Equations solver categories