7(6x-3)=21

Simple and best practice solution for 7(6x-3)=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 7(6x-3)=21 equation:


Simplifying
7(6x + -3) = 21

Reorder the terms:
7(-3 + 6x) = 21
(-3 * 7 + 6x * 7) = 21
(-21 + 42x) = 21

Solving
-21 + 42x = 21

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 + 42x = 21 + 21

Combine like terms: -21 + 21 = 0
0 + 42x = 21 + 21
42x = 21 + 21

Combine like terms: 21 + 21 = 42
42x = 42

Divide each side by '42'.
x = 1

Simplifying
x = 1

See similar equations:

| 12=-4+8/3x | | -3/8f=0 | | 6x-3y=25 | | .2t+.8(t-.4)=1.53 | | x/6+5=5x/6-3 | | (6x-10)+(4x-2)=180 | | 3m^2-2m+10=9 | | -15y=-180 | | 4x+6y=192 | | 17=11+1/2x | | R+30=18 | | 8y^2+4y-12=0 | | 11n=10n+28 | | 9.1d=-7.28 | | 150+1x=90+5x | | 3/5y=3/5y | | 4x=192 | | 144=2h(7+5) | | 2p-3/4=5/8 | | r^2+13r+30=0 | | v/7+6=11 | | 0.4x-0.6x-7=1 | | y=1/5x-2 | | r^2+13+30=0 | | 75+.1=400 | | -49w^2+81=0 | | Y=0.7Y+375 | | 11n=10+28 | | r^2+13+30=30 | | 6x+8x=70 | | .666q+5=.75 | | 3x-12=x+32 |

Equations solver categories