(15*15)=9*(9+4x)

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Solution for (15*15)=9*(9+4x) equation: 


Simplifying
(15 * 15) = 9(9 + 4x)

Multiply 15 * 15
(225) = 9(9 + 4x)
225 = 9(9 + 4x)
225 = (9 * 9 + 4x * 9)
225 = (81 + 36x)

Solving
225 = 81 + 36x

Solving for variable 'x'.

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

Add '-36x' to each side of the equation.
225 + -36x = 81 + 36x + -36x

Combine like terms: 36x + -36x = 0
225 + -36x = 81 + 0
225 + -36x = 81

Add '-225' to each side of the equation.
225 + -225 + -36x = 81 + -225

Combine like terms: 225 + -225 = 0
0 + -36x = 81 + -225
-36x = 81 + -225

Combine like terms: 81 + -225 = -144
-36x = -144

Divide each side by '-36'.
x = 4

Simplifying
x = 4

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