12*9+12*9+3*12+3*12+9*3+9*3=x

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Solution for 12*9+12*9+3*12+3*12+9*3+9*3=x equation:


Simplifying
12 * 9 + 12 * 9 + 3 * 12 + 3 * 12 + 9 * 3 + 9 * 3 = x

Multiply 12 * 9
108 + 12 * 9 + 3 * 12 + 3 * 12 + 9 * 3 + 9 * 3 = x

Multiply 12 * 9
108 + 108 + 3 * 12 + 3 * 12 + 9 * 3 + 9 * 3 = x

Multiply 3 * 12
108 + 108 + 36 + 3 * 12 + 9 * 3 + 9 * 3 = x

Multiply 3 * 12
108 + 108 + 36 + 36 + 9 * 3 + 9 * 3 = x

Multiply 9 * 3
108 + 108 + 36 + 36 + 27 + 9 * 3 = x

Multiply 9 * 3
108 + 108 + 36 + 36 + 27 + 27 = x

Combine like terms: 108 + 108 = 216
216 + 36 + 36 + 27 + 27 = x

Combine like terms: 216 + 36 = 252
252 + 36 + 27 + 27 = x

Combine like terms: 252 + 36 = 288
288 + 27 + 27 = x

Combine like terms: 288 + 27 = 315
315 + 27 = x

Combine like terms: 315 + 27 = 342
342 = x

Solving
342 = 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.
342 + -1x = x + -1x

Combine like terms: x + -1x = 0
342 + -1x = 0

Add '-342' to each side of the equation.
342 + -342 + -1x = 0 + -342

Combine like terms: 342 + -342 = 0
0 + -1x = 0 + -342
-1x = 0 + -342

Combine like terms: 0 + -342 = -342
-1x = -342

Divide each side by '-1'.
x = 342

Simplifying
x = 342

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