9*(6+j)=81

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Solution for 9*(6+j)=81 equation: 


Simplifying
9(6 + j) = 81
(6 * 9 + j * 9) = 81
(54 + 9j) = 81

Solving
54 + 9j = 81

Solving for variable 'j'.

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

Add '-54' to each side of the equation.
54 + -54 + 9j = 81 + -54

Combine like terms: 54 + -54 = 0
0 + 9j = 81 + -54
9j = 81 + -54

Combine like terms: 81 + -54 = 27
9j = 27

Divide each side by '9'.
j = 3

Simplifying
j = 3

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