2x(7+2)+(4+12)x(12-9)=

Solution for 2x(7+2)+(4+12)x(12-9)= equation:

Simplifying
2x(7 + 2) + (4 + 12) * x(12 + -9) = 0

Combine like terms: 7 + 2 = 9
2x(9) + (4 + 12) * x(12 + -9) = 0

Reorder the terms for easier multiplication:
2 * 9x + (4 + 12) * x(12 + -9) = 0

Multiply 2 * 9
18x + (4 + 12) * x(12 + -9) = 0

Combine like terms: 4 + 12 = 16
18x + (16) * x(12 + -9) = 0

Combine like terms: 12 + -9 = 3
18x + 16x(3) = 0

Reorder the terms for easier multiplication:
18x + 16 * 3x = 0

Multiply 16 * 3
18x + 48x = 0

Combine like terms: 18x + 48x = 66x
66x = 0

Solving
66x = 0

Solving for variable 'x'.

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

Divide each side by '66'.
x = 0

Simplifying
x = 0