4x+9-3x=12

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


Simplifying
4x + 9 + -3x = 12

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

Combine like terms: 4x + -3x = 1x
9 + 1x = 12

Solving
9 + 1x = 12

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 1x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 12 + -9
1x = 12 + -9

Combine like terms: 12 + -9 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

See similar equations:

| 2(20)+10=x | | 6x-5+5x=4(2x+1) | | (3/(p-2)^2)-(5/(p-2))+4 | | 2v+10=1.6v+18 | | -7+4x+2x=17 | | -7x+4x+2x=17 | | Y=-3/4+6 | | 6(u+5)=-3(4u-4)+6u | | 2+24t+72t^2=0 | | -8x-4=-36 | | z-6=-7 | | 12y+1=8 | | 21x-8=55 | | 8+2x+3-c=2x+1 | | 3/(p-2)^2-5/(p-2)+4 | | 12+8n=12-8n | | 8xy+4x-3xy+5x= | | 14x-4=7x+24 | | -11=t+7 | | y=2(6)-5 | | 1-4w=0 | | 9x^3-9=0 | | 2/3v=36 | | x+2x-5=13 | | -4n-2n=60 | | y+96=1816 | | -x=0.85 | | -8-7x=27 | | .2z-4.62z-7.42z=0 | | 18+8x=9x | | -25=-4x-x+10 | | 1/2(x+8)=-5 |

Equations solver categories