-9(9+x)=-12(x+10)

Simple and best practice solution for -9(9+x)=-12(x+10) 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(9+x)=-12(x+10) equation:


Simplifying
-9(9 + x) = -12(x + 10)
(9 * -9 + x * -9) = -12(x + 10)
(-81 + -9x) = -12(x + 10)

Reorder the terms:
-81 + -9x = -12(10 + x)
-81 + -9x = (10 * -12 + x * -12)
-81 + -9x = (-120 + -12x)

Solving
-81 + -9x = -120 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-81 + -9x + 12x = -120 + -12x + 12x

Combine like terms: -9x + 12x = 3x
-81 + 3x = -120 + -12x + 12x

Combine like terms: -12x + 12x = 0
-81 + 3x = -120 + 0
-81 + 3x = -120

Add '81' to each side of the equation.
-81 + 81 + 3x = -120 + 81

Combine like terms: -81 + 81 = 0
0 + 3x = -120 + 81
3x = -120 + 81

Combine like terms: -120 + 81 = -39
3x = -39

Divide each side by '3'.
x = -13

Simplifying
x = -13

See similar equations:

| Q=5+2P | | 3x+2(3x+4)=35 | | x=.9x+30 | | y=-4E-06x+0.0016 | | 4m+-3n=8 | | fx=2x^2-9 | | 3x+5=23x+5 | | 4x^2+2=6 | | 38=8p | | 11a-3-5a+45= | | x(x-49)=12 | | x^4+32x^2-180=0 | | -4.8g=25.8 | | rt+u=4v | | 5x+(5x-20)=180 | | -(2x-1)-2(3x-1)=4(x+1)-2x | | (4x^3-7x^2+10x-4)-(3x^3-10x^2-8x+10)= | | 2(2k-1)=(k-2) | | -3+2x=x+1 | | -7x-6=12x-41 | | x^2(x+8)=20 | | 5(2x+9)=6(2x+13) | | -5x-9=-4x-14 | | 2+4(x-9)=-5(x+5) | | 11x-(8x-3)=27 | | x-y=y-10 | | 6x^2+24x-560= | | M(M+6)=-8 | | 2n^2+24n-600=0 | | 1.50(2)+1.50x=11.50 | | 49x^2-x-3=0 | | w-.2+2.5=.49(w-.75) |

Equations solver categories