5=a-4

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Solution for 5=a-4 equation:


Simplifying
5 = a + -4

Reorder the terms:
5 = -4 + a

Solving
5 = -4 + 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.
5 + -1a = -4 + a + -1a

Combine like terms: a + -1a = 0
5 + -1a = -4 + 0
5 + -1a = -4

Add '-5' to each side of the equation.
5 + -5 + -1a = -4 + -5

Combine like terms: 5 + -5 = 0
0 + -1a = -4 + -5
-1a = -4 + -5

Combine like terms: -4 + -5 = -9
-1a = -9

Divide each side by '-1'.
a = 9

Simplifying
a = 9

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