4(x-2)-20=0

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Solution for 4(x-2)-20=0 equation:


Simplifying
4(x + -2) + -20 = 0

Reorder the terms:
4(-2 + x) + -20 = 0
(-2 * 4 + x * 4) + -20 = 0
(-8 + 4x) + -20 = 0

Reorder the terms:
-8 + -20 + 4x = 0

Combine like terms: -8 + -20 = -28
-28 + 4x = 0

Solving
-28 + 4x = 0

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 + 4x = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 4x = 0 + 28
4x = 0 + 28

Combine like terms: 0 + 28 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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