65=a-4

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Solution for 65=a-4 equation:


Simplifying
65 = a + -4

Reorder the terms:
65 = -4 + a

Solving
65 = -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.
65 + -1a = -4 + a + -1a

Combine like terms: a + -1a = 0
65 + -1a = -4 + 0
65 + -1a = -4

Add '-65' to each side of the equation.
65 + -65 + -1a = -4 + -65

Combine like terms: 65 + -65 = 0
0 + -1a = -4 + -65
-1a = -4 + -65

Combine like terms: -4 + -65 = -69
-1a = -69

Divide each side by '-1'.
a = 69

Simplifying
a = 69

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