20x+27(x-4)=221

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Solution for 20x+27(x-4)=221 equation:


Simplifying
20x + 27(x + -4) = 221

Reorder the terms:
20x + 27(-4 + x) = 221
20x + (-4 * 27 + x * 27) = 221
20x + (-108 + 27x) = 221

Reorder the terms:
-108 + 20x + 27x = 221

Combine like terms: 20x + 27x = 47x
-108 + 47x = 221

Solving
-108 + 47x = 221

Solving for variable 'x'.

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

Add '108' to each side of the equation.
-108 + 108 + 47x = 221 + 108

Combine like terms: -108 + 108 = 0
0 + 47x = 221 + 108
47x = 221 + 108

Combine like terms: 221 + 108 = 329
47x = 329

Divide each side by '47'.
x = 7

Simplifying
x = 7

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