a+5+a+5=25

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Solution for a+5+a+5=25 equation:


Simplifying
a + 5 + a + 5 = 25

Reorder the terms:
5 + 5 + a + a = 25

Combine like terms: 5 + 5 = 10
10 + a + a = 25

Combine like terms: a + a = 2a
10 + 2a = 25

Solving
10 + 2a = 25

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + 2a = 25 + -10

Combine like terms: 10 + -10 = 0
0 + 2a = 25 + -10
2a = 25 + -10

Combine like terms: 25 + -10 = 15
2a = 15

Divide each side by '2'.
a = 7.5

Simplifying
a = 7.5

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