3*9*9+9*x=720

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Solution for 3*9*9+9*x=720 equation:


Simplifying
3 * 9 * 9 + 9x = 720

Multiply 3 * 9
27 * 9 + 9x = 720

Multiply 27 * 9
243 + 9x = 720

Solving
243 + 9x = 720

Solving for variable 'x'.

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

Add '-243' to each side of the equation.
243 + -243 + 9x = 720 + -243

Combine like terms: 243 + -243 = 0
0 + 9x = 720 + -243
9x = 720 + -243

Combine like terms: 720 + -243 = 477
9x = 477

Divide each side by '9'.
x = 53

Simplifying
x = 53

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