10*9=12(2x)

Solution for 10*9=12(2x) equation:

Simplifying
10 * 9 = 12(2x)

Multiply 10 * 9
90 = 12(2x)

Remove parenthesis around (2x)
90 = 12 * 2x

Multiply 12 * 2
90 = 24x

Solving
90 = 24x

Solving for variable 'x'.

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

Add '-24x' to each side of the equation.
90 + -24x = 24x + -24x

Combine like terms: 24x + -24x = 0
90 + -24x = 0

Add '-90' to each side of the equation.
90 + -90 + -24x = 0 + -90

Combine like terms: 90 + -90 = 0
0 + -24x = 0 + -90
-24x = 0 + -90

Combine like terms: 0 + -90 = -90
-24x = -90

Divide each side by '-24'.
x = 3.75

Simplifying
x = 3.75