-9-x=x+(x-15)

Simple and best practice solution for -9-x=x+(x-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 -9-x=x+(x-15) equation:


Simplifying
-9 + -1x = x + (x + -15)

Reorder the terms:
-9 + -1x = x + (-15 + x)

Remove parenthesis around (-15 + x)
-9 + -1x = x + -15 + x

Reorder the terms:
-9 + -1x = -15 + x + x

Combine like terms: x + x = 2x
-9 + -1x = -15 + 2x

Solving
-9 + -1x = -15 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-9 + -1x + -2x = -15 + 2x + -2x

Combine like terms: -1x + -2x = -3x
-9 + -3x = -15 + 2x + -2x

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

Add '9' to each side of the equation.
-9 + 9 + -3x = -15 + 9

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

Combine like terms: -15 + 9 = -6
-3x = -6

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

Simplifying
x = 2

See similar equations:

| 2+3(3x-5)=9-5(2x+1) | | -15=7-6x | | 5(x+6)=9x+4-4x+26 | | .5x^2-6x+3=0 | | 2x+x+2=-16 | | .5x^2-6x-3=0 | | 8x-5=8(x+5) | | 4.7x+4.1=-2.3x+0.53 | | x^2-2x-e^3=0 | | 2y+5=180 | | 6x+8x-4x+1= | | f(x)=-x^3+6x^2-11x+6 | | 90+8=180 | | 7-5x+8+2x+4x-3=2+3 | | -3(2.5x+4.2)=2.7x-x+2(4.28) | | 6(t-2)(t-2)= | | 10y-5y+20(5+y)=300 | | x^3+2x^2-27=23x-(7x-5) | | (k^2)-(4)=1.5k(2) | | x*3=88 | | 0.4(z-1)=-0.4(z-0.5) | | -11x=-87 | | 8-y=180 | | 12x(x+3)+4=5(5x+3)+4 | | 96-2=180 | | 3+6x-10=13 | | 97-2=180 | | 20y+10(25-y)=500 | | 3x+12y=3 | | 5x=9-2x | | 10(z+2)-3(z-2)=2(z-4)+4(z-3) | | 2x-12=180 |

Equations solver categories