8x+3=-12x-9

Simple and best practice solution for 8x+3=-12x-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 8x+3=-12x-9 equation:


Simplifying
8x + 3 = -12x + -9

Reorder the terms:
3 + 8x = -12x + -9

Reorder the terms:
3 + 8x = -9 + -12x

Solving
3 + 8x = -9 + -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.
3 + 8x + 12x = -9 + -12x + 12x

Combine like terms: 8x + 12x = 20x
3 + 20x = -9 + -12x + 12x

Combine like terms: -12x + 12x = 0
3 + 20x = -9 + 0
3 + 20x = -9

Add '-3' to each side of the equation.
3 + -3 + 20x = -9 + -3

Combine like terms: 3 + -3 = 0
0 + 20x = -9 + -3
20x = -9 + -3

Combine like terms: -9 + -3 = -12
20x = -12

Divide each side by '20'.
x = -0.6

Simplifying
x = -0.6

See similar equations:

| 5+4(3x-5)=45 | | f(b)=b^2+7b+12 | | 32=2(3.14)x | | 3n+4(n-1)=17+5n | | y^2+3y= | | z(z-1)(z+3)=0 | | 11(3+2x)=5(x+6.5) | | y=3x^2-15x-72 | | x-116+6x=87 | | x^3+2x-11=0 | | 6x-2=36 | | (a-9)(2a+1)= | | (m-3)(m+5)= | | 4=-32g | | b(b+12)= | | x(x-8)= | | x^2+9=121 | | h-12=30 | | 9x-51+3x=93 | | 0.4x+y=3 | | 7k^2=-49k | | 4r^2+11r-3=0 | | 14=0.3333x | | 14xb=-56 | | 10s^2+37s-36=0 | | 16=4x+4 | | 5x=x+4 | | 5x^2-12x+20=0 | | -x^2+12x+3=0 | | x-5y=5 | | 4X+2Y=72 | | 15x+25=18x-10 |

Equations solver categories