29.9=a-45.6

Solution for 29.9=a-45.6 equation:

Simplifying
29.9 = a + -45.6

Reorder the terms:
29.9 = -45.6 + a

Solving
29.9 = -45.6 + 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.
29.9 + -1a = -45.6 + a + -1a

Combine like terms: a + -1a = 0
29.9 + -1a = -45.6 + 0
29.9 + -1a = -45.6

Add '-29.9' to each side of the equation.
29.9 + -29.9 + -1a = -45.6 + -29.9

Combine like terms: 29.9 + -29.9 = 0.0
0.0 + -1a = -45.6 + -29.9
-1a = -45.6 + -29.9

Combine like terms: -45.6 + -29.9 = -75.5
-1a = -75.5

Divide each side by '-1'.
a = 75.5

Simplifying
a = 75.5