4(3x-7)=20

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Solution for 4(3x-7)=20 equation: 


Simplifying
4(3x + -7) = 20

Reorder the terms:
4(-7 + 3x) = 20
(-7 * 4 + 3x * 4) = 20
(-28 + 12x) = 20

Solving
-28 + 12x = 20

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 + 12x = 20 + 28

Combine like terms: -28 + 28 = 0
0 + 12x = 20 + 28
12x = 20 + 28

Combine like terms: 20 + 28 = 48
12x = 48

Divide each side by '12'.
x = 4

Simplifying
x = 4

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