4(0)-0.75x+1.2=0

Solution for 4(0)-0.75x+1.2=0 equation:

Simplifying
4(0) + -0.75x + 1.2 = 0

Multiply 4 * 0
0 + -0.75x + 1.2 = 0

Anything times zero is zero.
0 + -0.75x + 1.2 = 0

Reorder the terms:
0 + 1.2 + -0.75x = 0

Combine like terms: 0 + 1.2 = 1.2
1.2 + -0.75x = 0

Solving
1.2 + -0.75x = 0

Solving for variable 'x'.

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

Add '-1.2' to each side of the equation.
1.2 + -1.2 + -0.75x = 0 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + -0.75x = 0 + -1.2
-0.75x = 0 + -1.2

Combine like terms: 0 + -1.2 = -1.2
-0.75x = -1.2

Divide each side by '-0.75'.
x = 1.6

Simplifying
x = 1.6