9(8+a)=207

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Solution for 9(8+a)=207 equation: 


Simplifying
9(8 + a) = 207
(8 * 9 + a * 9) = 207
(72 + 9a) = 207

Solving
72 + 9a = 207

Solving for variable 'a'.

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

Add '-72' to each side of the equation.
72 + -72 + 9a = 207 + -72

Combine like terms: 72 + -72 = 0
0 + 9a = 207 + -72
9a = 207 + -72

Combine like terms: 207 + -72 = 135
9a = 135

Divide each side by '9'.
a = 15

Simplifying
a = 15

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