20x-(5x-6)=66

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Solution for 20x-(5x-6)=66 equation:


Simplifying
20x + -1(5x + -6) = 66

Reorder the terms:
20x + -1(-6 + 5x) = 66
20x + (-6 * -1 + 5x * -1) = 66
20x + (6 + -5x) = 66

Reorder the terms:
6 + 20x + -5x = 66

Combine like terms: 20x + -5x = 15x
6 + 15x = 66

Solving
6 + 15x = 66

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 15x = 66 + -6

Combine like terms: 6 + -6 = 0
0 + 15x = 66 + -6
15x = 66 + -6

Combine like terms: 66 + -6 = 60
15x = 60

Divide each side by '15'.
x = 4

Simplifying
x = 4

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