4x-3=12x+9

Simple and best practice solution for 4x-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 4x-3=12x+9 equation:


Simplifying
4x + -3 = 12x + 9

Reorder the terms:
-3 + 4x = 12x + 9

Reorder the terms:
-3 + 4x = 9 + 12x

Solving
-3 + 4x = 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 + 4x + -12x = 9 + 12x + -12x

Combine like terms: 4x + -12x = -8x
-3 + -8x = 9 + 12x + -12x

Combine like terms: 12x + -12x = 0
-3 + -8x = 9 + 0
-3 + -8x = 9

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:

| 9=p/12 | | -75t=300 | | 2(h-4)=2 | | 4(12-x)=40 | | -2=28-2b+(-7) | | 4y-1y-5=13 | | 12x^2+13x+3= | | 0=-16t^2+5t+15 | | 15=d/5 | | -56=-t-6t | | 15-3x=42 | | 8b-42=14b | | 71/2=-1+2z | | (n-1)(n+9)=-21 | | -2(x+4)=4x+4 | | -24-3b=5b+32 | | -2(-3x+3)=-6+3x | | 6x=24-(2x+16) | | 6x^2-17x+13=20x^2-30 | | 12x^2-17x=-6 | | s/6=7 | | 9x2/12 | | 5x+5+6x+7=100 | | x+7x=12 | | 3x^2+2xy-y^2= | | 114=6x+2y | | x/2+x/3-2=13 | | -5/6d=4/9 | | 4(x+9)=-7(2x-3)+9x | | 9(k+12)-12(k-5)= | | 5w+10= | | -7/9c=3/5 |

Equations solver categories