-4.9=a+1.6

Solution for -4.9=a+1.6 equation:

Simplifying
-4.9 = a + 1.6

Reorder the terms:
-4.9 = 1.6 + a

Solving
-4.9 = 1.6 + 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.
-4.9 + -1a = 1.6 + a + -1a

Combine like terms: a + -1a = 0
-4.9 + -1a = 1.6 + 0
-4.9 + -1a = 1.6

Add '4.9' to each side of the equation.
-4.9 + 4.9 + -1a = 1.6 + 4.9

Combine like terms: -4.9 + 4.9 = 0.0
0.0 + -1a = 1.6 + 4.9
-1a = 1.6 + 4.9

Combine like terms: 1.6 + 4.9 = 6.5
-1a = 6.5

Divide each side by '-1'.
a = -6.5

Simplifying
a = -6.5