53a-55=42a

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Solution for 53a-55=42a equation:


Simplifying
53a + -55 = 42a

Reorder the terms:
-55 + 53a = 42a

Solving
-55 + 53a = 42a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-42a' to each side of the equation.
-55 + 53a + -42a = 42a + -42a

Combine like terms: 53a + -42a = 11a
-55 + 11a = 42a + -42a

Combine like terms: 42a + -42a = 0
-55 + 11a = 0

Add '55' to each side of the equation.
-55 + 55 + 11a = 0 + 55

Combine like terms: -55 + 55 = 0
0 + 11a = 0 + 55
11a = 0 + 55

Combine like terms: 0 + 55 = 55
11a = 55

Divide each side by '11'.
a = 5

Simplifying
a = 5

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