3*1.2=5-2*.25-.75*1.2

Solution for 3*1.2=5-2*.25-.75*1.2 equation:

Simplifying
3 * 1.2 = 5 + -2 * 0.25 + -0.75 * 1.2

Multiply 3 * 1.2
3.6 = 5 + -2 * 0.25 + -0.75 * 1.2

Multiply -2 * 0.25
3.6 = 5 + -0.5 + -0.75 * 1.2

Multiply -0.75 * 1.2
3.6 = 5 + -0.5 + -0.9

Combine like terms: 5 + -0.5 = 4.5
3.6 = 4.5 + -0.9

Combine like terms: 4.5 + -0.9 = 3.6
3.6 = 3.6

Add '-3.6' to each side of the equation.
3.6 + -3.6 = 3.6 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 = 3.6 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 = 0.0

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.