-15=2(2x+9)-x

Simple and best practice solution for -15=2(2x+9)-x 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 -15=2(2x+9)-x equation:


Simplifying
-15 = 2(2x + 9) + -1x

Reorder the terms:
-15 = 2(9 + 2x) + -1x
-15 = (9 * 2 + 2x * 2) + -1x
-15 = (18 + 4x) + -1x

Combine like terms: 4x + -1x = 3x
-15 = 18 + 3x

Solving
-15 = 18 + 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.
-15 + -3x = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
-15 + -3x = 18 + 0
-15 + -3x = 18

Add '15' to each side of the equation.
-15 + 15 + -3x = 18 + 15

Combine like terms: -15 + 15 = 0
0 + -3x = 18 + 15
-3x = 18 + 15

Combine like terms: 18 + 15 = 33
-3x = 33

Divide each side by '-3'.
x = -11

Simplifying
x = -11

See similar equations:

| -3(x+4)+2=8 | | 6(3x+1)=8(8x+9)+4 | | .5x+6=-7 | | s^2+12s+20=0 | | 2001-r=1002 | | 8w+60=84 | | x-x+x*2x=36 | | 6x-4x+13=27 | | ln(x)+ln(x-10)=2 | | 2x-1.7x+5.5=10 | | ln(x)+ln(x-2)=4 | | 132x-5.5x^2=0 | | 2(x-1)=30 | | 2y+12=30 | | 132t-5.5t^2=0 | | x+(4x+20)+x+(2x+30)=360 | | -5=5(x-6)+4(2-3x) | | 132t-5.5t^2=440 | | 2=12+6x-8x | | 7m+10m=17m | | 5x-7x-13=2x+9-13 | | 0.25(2x-1.6)2=(x-0.9)2 | | 10y-(4y-8)=-20 | | s^2+10s+21= | | x+-4(x+3)=26 | | 3.4x+9.4=1.05x | | b-7+5b=28 | | 2(x+3)+4=-10 | | x-4(x+3)=26 | | 2+[3(-4)-4]=2(-4-3) | | 5(2x-6)=25x-30 | | X+(x+5)+(x+10)=180 |

Equations solver categories