9a+4=(2a+25)

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Solution for 9a+4=(2a+25) equation:


Simplifying
9a + 4 = (2a + 25)

Reorder the terms:
4 + 9a = (2a + 25)

Reorder the terms:
4 + 9a = (25 + 2a)

Remove parenthesis around (25 + 2a)
4 + 9a = 25 + 2a

Solving
4 + 9a = 25 + 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.
4 + 9a + -2a = 25 + 2a + -2a

Combine like terms: 9a + -2a = 7a
4 + 7a = 25 + 2a + -2a

Combine like terms: 2a + -2a = 0
4 + 7a = 25 + 0
4 + 7a = 25

Add '-4' to each side of the equation.
4 + -4 + 7a = 25 + -4

Combine like terms: 4 + -4 = 0
0 + 7a = 25 + -4
7a = 25 + -4

Combine like terms: 25 + -4 = 21
7a = 21

Divide each side by '7'.
a = 3

Simplifying
a = 3

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