9x-2x+1=-x-20

Simple and best practice solution for 9x-2x+1=-x-20 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 9x-2x+1=-x-20 equation:


Simplifying
9x + -2x + 1 = -1x + -20

Reorder the terms:
1 + 9x + -2x = -1x + -20

Combine like terms: 9x + -2x = 7x
1 + 7x = -1x + -20

Reorder the terms:
1 + 7x = -20 + -1x

Solving
1 + 7x = -20 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
1 + 7x + x = -20 + -1x + x

Combine like terms: 7x + x = 8x
1 + 8x = -20 + -1x + x

Combine like terms: -1x + x = 0
1 + 8x = -20 + 0
1 + 8x = -20

Add '-1' to each side of the equation.
1 + -1 + 8x = -20 + -1

Combine like terms: 1 + -1 = 0
0 + 8x = -20 + -1
8x = -20 + -1

Combine like terms: -20 + -1 = -21
8x = -21

Divide each side by '8'.
x = -2.625

Simplifying
x = -2.625

See similar equations:

| 3E-24=10E+7 | | 51=3u+15 | | 1500+.2x=x | | x^6=1250000 | | 1/2X^2=12,5 | | 36=3c+8 | | 5.5-7.25= | | 8x^2-9x+4=0 | | -3x=-77 | | 4P+23=48 | | F(4)=x^2-6x+13 | | D^3-7D-6=e^2x(1+x) | | y=5+7 | | 3x-cosx-1= | | 2(x-2)-6=17x-55 | | 8+4B=-58-6B | | 5(y+8)=10y+20 | | 8x^3-20x^2-48x=0 | | Log[5](35)=3x | | 13.3x=4+x | | (X/6)-3=-9 | | 7x-5=3+8x | | 3x^3+24x^2+36x-44=0 | | 9--3/1/3= | | y=1/4(8) | | 3(x-4)+2(y+7)= | | -8+8A=2A-20 | | 2x+7=27-2x | | 2(x-12)=3x-9 | | 2x+5=16x-15 | | 6v=15+v | | 0.4x-0.9y=-1.2 |

Equations solver categories