10a+5(2a+1)=65

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Solution for 10a+5(2a+1)=65 equation:


Simplifying
10a + 5(2a + 1) = 65

Reorder the terms:
10a + 5(1 + 2a) = 65
10a + (1 * 5 + 2a * 5) = 65
10a + (5 + 10a) = 65

Reorder the terms:
5 + 10a + 10a = 65

Combine like terms: 10a + 10a = 20a
5 + 20a = 65

Solving
5 + 20a = 65

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 20a = 65 + -5

Combine like terms: 5 + -5 = 0
0 + 20a = 65 + -5
20a = 65 + -5

Combine like terms: 65 + -5 = 60
20a = 60

Divide each side by '20'.
a = 3

Simplifying
a = 3

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