3(m+1.2)=7.5

Solution for 3(m+1.2)=7.5 equation:

Simplifying
3(m + 1.2) = 7.5

Reorder the terms:
3(1.2 + m) = 7.5
(1.2 * 3 + m * 3) = 7.5
(3.6 + 3m) = 7.5

Solving
3.6 + 3m = 7.5

Solving for variable 'm'.

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

Add '-3.6' to each side of the equation.
3.6 + -3.6 + 3m = 7.5 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + 3m = 7.5 + -3.6
3m = 7.5 + -3.6

Combine like terms: 7.5 + -3.6 = 3.9
3m = 3.9

Divide each side by '3'.
m = 1.3

Simplifying
m = 1.3