55=4+3(m+2)

Solution for 55=4+3(m+2) equation:

Simplifying
55 = 4 + 3(m + 2)

Reorder the terms:
55 = 4 + 3(2 + m)
55 = 4 + (2 * 3 + m * 3)
55 = 4 + (6 + 3m)

Combine like terms: 4 + 6 = 10
55 = 10 + 3m

Solving
55 = 10 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
55 + -3m = 10 + 3m + -3m

Combine like terms: 3m + -3m = 0
55 + -3m = 10 + 0
55 + -3m = 10

Add '-55' to each side of the equation.
55 + -55 + -3m = 10 + -55

Combine like terms: 55 + -55 = 0
0 + -3m = 10 + -55
-3m = 10 + -55

Combine like terms: 10 + -55 = -45
-3m = -45

Divide each side by '-3'.
m = 15

Simplifying
m = 15