4.6=a-3

Solution for 4.6=a-3 equation:

Simplifying
4.6 = a + -3

Reorder the terms:
4.6 = -3 + a

Solving
4.6 = -3 + 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.
4.6 + -1a = -3 + a + -1a

Combine like terms: a + -1a = 0
4.6 + -1a = -3 + 0
4.6 + -1a = -3

Add '-4.6' to each side of the equation.
4.6 + -4.6 + -1a = -3 + -4.6

Combine like terms: 4.6 + -4.6 = 0.0
0.0 + -1a = -3 + -4.6
-1a = -3 + -4.6

Combine like terms: -3 + -4.6 = -7.6
-1a = -7.6

Divide each side by '-1'.
a = 7.6

Simplifying
a = 7.6