47=2a+5

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Solution for 47=2a+5 equation:


Simplifying
47 = 2a + 5

Reorder the terms:
47 = 5 + 2a

Solving
47 = 5 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
47 + -2a = 5 + 2a + -2a

Combine like terms: 2a + -2a = 0
47 + -2a = 5 + 0
47 + -2a = 5

Add '-47' to each side of the equation.
47 + -47 + -2a = 5 + -47

Combine like terms: 47 + -47 = 0
0 + -2a = 5 + -47
-2a = 5 + -47

Combine like terms: 5 + -47 = -42
-2a = -42

Divide each side by '-2'.
a = 21

Simplifying
a = 21

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