-7.5x(2-1.9)+3=

Solution for -7.5x(2-1.9)+3= equation:

Simplifying
-7.5x(2 + -1.9) + 3 = 0

Combine like terms: 2 + -1.9 = 0.1
-7.5x(0.1) + 3 = 0

Reorder the terms for easier multiplication:
-7.5 * 0.1x + 3 = 0

Multiply -7.5 * 0.1
-0.75x + 3 = 0

Reorder the terms:
3 + -0.75x = 0

Solving
3 + -0.75x = 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 + -0.75x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -0.75x = 0 + -3
-0.75x = 0 + -3

Combine like terms: 0 + -3 = -3
-0.75x = -3

Divide each side by '-0.75'.
x = 4

Simplifying
x = 4