7x-12=4x+21

Simple and best practice solution for 7x-12=4x+21 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 7x-12=4x+21 equation: 



7x-12=4x+21

We move all terms to the left:

7x-12-(4x+21)=0

We get rid of parentheses

7x-4x-21-12=0

We add all the numbers together, and all the variables

3x-33=0

We move all terms containing x to the left, all other terms to the right

3x=33

x=33/3

x=11

See similar equations:

| 4x–2=3x+1 | | 6x-18=42+9x | | -107=5x-6(-3x-9) | | (x-3)(x+5)+15=0 | | 5x^2-20x=-35 | | 8c+8=10c | | 11/13=v/8 | | x-9=-2* | | x-23+2x+41=180 | | 11x+3x=42 | | 4(x+5)=2x-14 | | F=1x+3 | | j+10=24 | | 20/3=2(w+⅔) | | 30x+6=24 | | 9-3y=9+8 | | 2x-5=3x+25 | | -7h-8=-8h | | (27x-28)÷6=94.333333 | | 18+x+2x+69=180 | | x2−26x=–49 | | 7y+7-3y=-5 | | 4c^2+12c+9=7 | | 2+-2m+72+16=150 | | 2t=–5+3t | | DE=9x-15=9*8-15=72-15=57 | | 1.)2x+1=2x+1 | | 3x-3=2x+x | | 10-3j=-8j | | 3x+3(6x+17)=-54 | | a+17=59 | | 0x+2=1x+10 |

Equations solver categories