3(M+.5)=2.1

Solution for 3(M+.5)=2.1 equation:

Simplifying
3(M + 0.5) = 2.1

Reorder the terms:
3(0.5 + M) = 2.1
(0.5 * 3 + M * 3) = 2.1
(1.5 + 3M) = 2.1

Solving
1.5 + 3M = 2.1

Solving for variable 'M'.

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

Add '-1.5' to each side of the equation.
1.5 + -1.5 + 3M = 2.1 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + 3M = 2.1 + -1.5
3M = 2.1 + -1.5

Combine like terms: 2.1 + -1.5 = 0.6
3M = 0.6

Divide each side by '3'.
M = 0.2

Simplifying
M = 0.2