7(2x-4)=42

Simple and best practice solution for 7(2x-4)=42 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(2x-4)=42 equation: 


Simplifying
7(2x + -4) = 42

Reorder the terms:
7(-4 + 2x) = 42
(-4 * 7 + 2x * 7) = 42
(-28 + 14x) = 42

Solving
-28 + 14x = 42

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 14x = 42 + 28

Combine like terms: -28 + 28 = 0
0 + 14x = 42 + 28
14x = 42 + 28

Combine like terms: 42 + 28 = 70
14x = 70

Divide each side by '14'.
x = 5

Simplifying
x = 5

See similar equations:

| 15r+20/10=3r-6/3 | | 2(3x-y)=-12 | | 18.36+c=24.02 | | x-2/x+4=7/8 | | 592.45=2854(x)1 | | 6x/4x | | n/2=15/10 | | -sin(x)-cos(x)=0 | | (y+5)+(9x+28)=180 | | 7/x=21/9 | | y+5+9x+28=180 | | 1m-7=10 | | r=5(3.14)b-m | | 15-x/9=6 | | 3y/6=2x+1 | | (n-5)(n-5)=7 | | M=5(3.14)rb | | 5(5-2)-8k=-34 | | x+5+9y+28=180 | | X^2+9=100 | | 200/0.3 | | (0.00000001+x)x=0.00000000000001 | | m+13.55=-15.45 | | 2x^3-5x^2-18x-9=0 | | 39=7x+18 | | 72=i^2(8) | | 4x+22+x-2=180 | | 0.1=12x+((1-x)(0.09)) | | (3*30+5)-7= | | 36=i^2(9) | | 12=x/-21/3 | | 36=i^2+9 |

Equations solver categories