(x-7)-(x+6)=9x

Simple and best practice solution for (x-7)-(x+6)=9x 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-7)-(x+6)=9x equation:


Simplifying
(x + -7) + -1(x + 6) = 9x

Reorder the terms:
(-7 + x) + -1(x + 6) = 9x

Remove parenthesis around (-7 + x)
-7 + x + -1(x + 6) = 9x

Reorder the terms:
-7 + x + -1(6 + x) = 9x
-7 + x + (6 * -1 + x * -1) = 9x
-7 + x + (-6 + -1x) = 9x

Reorder the terms:
-7 + -6 + x + -1x = 9x

Combine like terms: -7 + -6 = -13
-13 + x + -1x = 9x

Combine like terms: x + -1x = 0
-13 + 0 = 9x
-13 = 9x

Solving
-13 = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-13 + -9x = 9x + -9x

Combine like terms: 9x + -9x = 0
-13 + -9x = 0

Add '13' to each side of the equation.
-13 + 13 + -9x = 0 + 13

Combine like terms: -13 + 13 = 0
0 + -9x = 0 + 13
-9x = 0 + 13

Combine like terms: 0 + 13 = 13
-9x = 13

Divide each side by '-9'.
x = -1.444444444

Simplifying
x = -1.444444444

See similar equations:

| 2y-1/-3=5 | | A+4a=30 | | 9w^2-24w+16=0 | | -3.9=2.6+1.3y | | 8n+5m=-13 | | x/0.45-2.5=-3 | | 12+9-2m-16= | | 8n-24= | | -3.9=2.6+1.33 | | 20t-t^2=0 | | 7(1.5)+x=25.45 | | -3(x+2)+5x=8 | | g(x)=4x^2-12x+9 | | 24=k+22+9k+2 | | 8xn+y=54 | | -3(7n+1)=45 | | -11t=1s-6t | | 15.95=3.19n | | 2(3x-1)+4=-20 | | 1+3x=8a+6 | | 15.95=3.19 | | 2(8y-11)-7=147 | | g+11=9 | | 20-3x-2x= | | 8y+x=13x+20 | | 2(x-y)+3(x-y)= | | 9x+8.32=7x+11 | | 6x-2+4=-20 | | 19/5=5k/5 | | -5.8+1.1x=4.5 | | 123=3x-3 | | 3x+2=2[2x+1] |

Equations solver categories