x-9=3x-15

Simple and best practice solution for x-9=3x-15 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 x-9=3x-15 equation:


Simplifying
x + -9 = 3x + -15

Reorder the terms:
-9 + x = 3x + -15

Reorder the terms:
-9 + x = -15 + 3x

Solving
-9 + x = -15 + 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.
-9 + x + -3x = -15 + 3x + -3x

Combine like terms: x + -3x = -2x
-9 + -2x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + -2x = -15 + 0
-9 + -2x = -15

Add '9' to each side of the equation.
-9 + 9 + -2x = -15 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = -15 + 9
-2x = -15 + 9

Combine like terms: -15 + 9 = -6
-2x = -6

Divide each side by '-2'.
x = 3

Simplifying
x = 3

See similar equations:

| =3m(4m-5) | | 4y=2y-10-2 | | 12+6y=9-3y | | 2x+4=5x-10+x | | n^2+7n-6= | | 12+6y=9-3 | | 12x+4x=15 | | 8+9k-2k= | | 5x+4x=25 | | 5=4n+4w | | g-9=2 | | 4x-12+xy-3y= | | y=90-7x | | X=x+4 | | 5x+5y=2 | | x+5=2-5 | | 4x^2-2-7=0 | | z+6=2z-4+z | | 4(x-1)+3(3x-1)=28-3(x+1) | | 7p+51=0 | | 20=z+2+2z-6 | | 20=z+2z-6 | | 5x-9=3x-3 | | 7x+15=-46 | | 3x+14+8x-1=x | | 2x+3(6+2x)=82 | | 3b-8b=-11 | | 3x+5=2(x-4) | | x(x+2)-9(x+2)= | | 3x-4=1+8x | | 13/12=b-7/4-7/6 | | 4a*4a= |

Equations solver categories