2(8+4a)=25-a

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Solution for 2(8+4a)=25-a equation:


Simplifying
2(8 + 4a) = 25 + -1a
(8 * 2 + 4a * 2) = 25 + -1a
(16 + 8a) = 25 + -1a

Solving
16 + 8a = 25 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
16 + 8a + a = 25 + -1a + a

Combine like terms: 8a + a = 9a
16 + 9a = 25 + -1a + a

Combine like terms: -1a + a = 0
16 + 9a = 25 + 0
16 + 9a = 25

Add '-16' to each side of the equation.
16 + -16 + 9a = 25 + -16

Combine like terms: 16 + -16 = 0
0 + 9a = 25 + -16
9a = 25 + -16

Combine like terms: 25 + -16 = 9
9a = 9

Divide each side by '9'.
a = 1

Simplifying
a = 1

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