3(4x-7)=9

Simple and best practice solution for 3(4x-7)=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 3(4x-7)=9 equation: 


Simplifying
3(4x + -7) = 9

Reorder the terms:
3(-7 + 4x) = 9
(-7 * 3 + 4x * 3) = 9
(-21 + 12x) = 9

Solving
-21 + 12x = 9

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 12x = 9 + 21

Combine like terms: -21 + 21 = 0
0 + 12x = 9 + 21
12x = 9 + 21

Combine like terms: 9 + 21 = 30
12x = 30

Divide each side by '12'.
x = 2.5

Simplifying
x = 2.5

See similar equations:

| 6x-3x+5= | | -2(y+4)-6=2 | | 9(5x+6)=9(7x+5) | | 19+9d=-2(8d-6) | | -2(y+4)-6=20 | | 0=16 | | 16y^2+24y=x | | 3v^2+5v-8=0 | | (6x+9)=(-3x+12) | | 6.9+t=10.9 | | -6x+5+9x=-35 | | 20-2q=-5+3q | | 4x-2x+4= | | 3x+2+90+x=180 | | 2tgx= | | 2v+6v= | | -2t^2+4t=3 | | (3x)+(8x+13)=90 | | 5t=10-28 | | 7n-5n=20 | | 3x-9=-2x+2 | | 15+5= | | -5+3q= | | 4(-2x-6)=4(9x+3) | | 3G-6=4g-7 | | -8(3b+6)=35 | | 5x-5=-8+6x | | 3x+2+90+9=180 | | -18+4y=42 | | x-4.7=-3.7 | | 3x+187=13x-13 | | 3x=8x+13 |

Equations solver categories