45=a-1

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Solution for 45=a-1 equation:


Simplifying
45 = a + -1

Reorder the terms:
45 = -1 + a

Solving
45 = -1 + 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.
45 + -1a = -1 + a + -1a

Combine like terms: a + -1a = 0
45 + -1a = -1 + 0
45 + -1a = -1

Add '-45' to each side of the equation.
45 + -45 + -1a = -1 + -45

Combine like terms: 45 + -45 = 0
0 + -1a = -1 + -45
-1a = -1 + -45

Combine like terms: -1 + -45 = -46
-1a = -46

Divide each side by '-1'.
a = 46

Simplifying
a = 46

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