66=(4x-20)

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Solution for 66=(4x-20) equation:


Simplifying
66 = (4x + -20)

Reorder the terms:
66 = (-20 + 4x)

Remove parenthesis around (-20 + 4x)
66 = -20 + 4x

Solving
66 = -20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
66 + -4x = -20 + 4x + -4x

Combine like terms: 4x + -4x = 0
66 + -4x = -20 + 0
66 + -4x = -20

Add '-66' to each side of the equation.
66 + -66 + -4x = -20 + -66

Combine like terms: 66 + -66 = 0
0 + -4x = -20 + -66
-4x = -20 + -66

Combine like terms: -20 + -66 = -86
-4x = -86

Divide each side by '-4'.
x = 21.5

Simplifying
x = 21.5

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