20x-(4x-9)=73

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Solution for 20x-(4x-9)=73 equation:


Simplifying
20x + -1(4x + -9) = 73

Reorder the terms:
20x + -1(-9 + 4x) = 73
20x + (-9 * -1 + 4x * -1) = 73
20x + (9 + -4x) = 73

Reorder the terms:
9 + 20x + -4x = 73

Combine like terms: 20x + -4x = 16x
9 + 16x = 73

Solving
9 + 16x = 73

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 16x = 73 + -9

Combine like terms: 9 + -9 = 0
0 + 16x = 73 + -9
16x = 73 + -9

Combine like terms: 73 + -9 = 64
16x = 64

Divide each side by '16'.
x = 4

Simplifying
x = 4

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