3(7x-4)=15

Simple and best practice solution for 3(7x-4)=15 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(7x-4)=15 equation:


Simplifying
3(7x + -4) = 15

Reorder the terms:
3(-4 + 7x) = 15
(-4 * 3 + 7x * 3) = 15
(-12 + 21x) = 15

Solving
-12 + 21x = 15

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 21x = 15 + 12

Combine like terms: -12 + 12 = 0
0 + 21x = 15 + 12
21x = 15 + 12

Combine like terms: 15 + 12 = 27
21x = 27

Divide each side by '21'.
x = 1.285714286

Simplifying
x = 1.285714286

See similar equations:

| 12s+27=111 | | 37/6-28/4 | | K^2-20k+57=6 | | 12x-6x+186=12x+84 | | 72x=y^2 | | K^20k+57=6 | | 5-7r=26 | | 9-15+x=-12 | | 3y+5=8y-22 | | 100=6n+4 | | 4l+2=22 | | 6x+32=-40 | | http://greece.mrdonn.org/alexander.html | | -11=n/15-10 | | 1+-2x=-x^2+10 | | 4z+6=9z-21 | | -42=-7/3n | | 8=5x-48 | | 8u-32=80 | | 25x^2+450x=0 | | 5x-3x-6=-6+4x-2 | | 6+10x=32+6x | | .2x+4=1.6 | | 2.5-(-14.6)= | | 5q-20=35 | | 4x-2x-6=-9+5x-3 | | 2(-8-3)+-8=4-8+2 | | 400x=100 | | -12=17+b | | 5x-141=-7x+99 | | 6e+18=42 | | -1=17+b |

Equations solver categories