4(3.8)+18=a

Solution for 4(3.8)+18=a equation:

Simplifying
4(3.8) + 18 = a

Multiply 4 * 3.8
15.2 + 18 = a

Combine like terms: 15.2 + 18 = 33.2
33.2 = a

Solving
33.2 = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
33.2 + -1a = a + -1a

Combine like terms: a + -1a = 0
33.2 + -1a = 0

Add '-33.2' to each side of the equation.
33.2 + -33.2 + -1a = 0 + -33.2

Combine like terms: 33.2 + -33.2 = 0.0
0.0 + -1a = 0 + -33.2
-1a = 0 + -33.2

Combine like terms: 0 + -33.2 = -33.2
-1a = -33.2

Divide each side by '-1'.
a = 33.2

Simplifying
a = 33.2