9X+7X=81+X

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Solution for 9X+7X=81+X equation: 


Simplifying
9X + 7X = 81 + X

Combine like terms: 9X + 7X = 16X
16X = 81 + X

Solving
16X = 81 + X

Solving for variable 'X'.

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

Add '-1X' to each side of the equation.
16X + -1X = 81 + X + -1X

Combine like terms: 16X + -1X = 15X
15X = 81 + X + -1X

Combine like terms: X + -1X = 0
15X = 81 + 0
15X = 81

Divide each side by '15'.
X = 5.4

Simplifying
X = 5.4

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