[3+5x(10*2)]=

Solution for [3+5x(10*2)]= equation:

Simplifying
[3 + 5x(10 * 2)] = 0

Multiply 10 * 2
[3 + 5x(20)] = 0

Reorder the terms for easier multiplication:
[3 + 5 * 20x] = 0

Multiply 5 * 20
[3 + 100x] = 0

Remove brackets around [3 + 100x]
3 + 100x = 0

Solving
3 + 100x = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 100x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 100x = 0 + -3
100x = 0 + -3

Combine like terms: 0 + -3 = -3
100x = -3

Divide each side by '100'.
x = -0.03

Simplifying
x = -0.03