55=a+7

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Solution for 55=a+7 equation:


Simplifying
55 = a + 7

Reorder the terms:
55 = 7 + a

Solving
55 = 7 + 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.
55 + -1a = 7 + a + -1a

Combine like terms: a + -1a = 0
55 + -1a = 7 + 0
55 + -1a = 7

Add '-55' to each side of the equation.
55 + -55 + -1a = 7 + -55

Combine like terms: 55 + -55 = 0
0 + -1a = 7 + -55
-1a = 7 + -55

Combine like terms: 7 + -55 = -48
-1a = -48

Divide each side by '-1'.
a = 48

Simplifying
a = 48

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