15X-9(X-1)=19

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Solution for 15X-9(X-1)=19 equation:


Simplifying
15X + -9(X + -1) = 19

Reorder the terms:
15X + -9(-1 + X) = 19
15X + (-1 * -9 + X * -9) = 19
15X + (9 + -9X) = 19

Reorder the terms:
9 + 15X + -9X = 19

Combine like terms: 15X + -9X = 6X
9 + 6X = 19

Solving
9 + 6X = 19

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 + 6X = 19 + -9

Combine like terms: 9 + -9 = 0
0 + 6X = 19 + -9
6X = 19 + -9

Combine like terms: 19 + -9 = 10
6X = 10

Divide each side by '6'.
X = 1.666666667

Simplifying
X = 1.666666667

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