-2x+3(-2x-1)=9

Simple and best practice solution for -2x+3(-2x-1)=9 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 -2x+3(-2x-1)=9 equation:


Simplifying
-2x + 3(-2x + -1) = 9

Reorder the terms:
-2x + 3(-1 + -2x) = 9
-2x + (-1 * 3 + -2x * 3) = 9
-2x + (-3 + -6x) = 9

Reorder the terms:
-3 + -2x + -6x = 9

Combine like terms: -2x + -6x = -8x
-3 + -8x = 9

Solving
-3 + -8x = 9

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -8x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + -8x = 9 + 3
-8x = 9 + 3

Combine like terms: 9 + 3 = 12
-8x = 12

Divide each side by '-8'.
x = -1.5

Simplifying
x = -1.5

See similar equations:

| 4x+8=-3x+64 | | 9x+10=253 | | (2x+2)+(6x+2)=24 | | 3b+6=5b | | 3t^2+12t+5=0 | | 20-70x=12x-3 | | (2x+2)m+(6x+2)m=24 | | 7w+2w=9 | | 1.5x+35+3x+10=180 | | Y=3t^2+12t+5 | | zx-y=k | | 4k^2-3k=0 | | h(x)=-x^2+16x-28 | | -4x+8=15x-8 | | x+x+3x+7=32 | | 75/100=n/8 | | y+12=y-15 | | x-1/4y=9 | | 0=-9x+5 | | 9+4.5+x=41 | | y=16.25x+25 | | f(x)=x^2+11+18 | | a=.5(10*22)(26.6) | | a=1-2b | | -4x+4-x=44 | | 10b-2=7v-7.4 | | 6+-0.2(20a-5)+3a= | | 3/7=n/56 | | 63.37=x^2 | | 9+4.5=41 | | -10+7x-6x=-7 | | 40=5x+x+4 |

Equations solver categories