8a+7=2a+25

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Solution for 8a+7=2a+25 equation:


Simplifying
8a + 7 = 2a + 25

Reorder the terms:
7 + 8a = 2a + 25

Reorder the terms:
7 + 8a = 25 + 2a

Solving
7 + 8a = 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.
7 + 8a + -2a = 25 + 2a + -2a

Combine like terms: 8a + -2a = 6a
7 + 6a = 25 + 2a + -2a

Combine like terms: 2a + -2a = 0
7 + 6a = 25 + 0
7 + 6a = 25

Add '-7' to each side of the equation.
7 + -7 + 6a = 25 + -7

Combine like terms: 7 + -7 = 0
0 + 6a = 25 + -7
6a = 25 + -7

Combine like terms: 25 + -7 = 18
6a = 18

Divide each side by '6'.
a = 3

Simplifying
a = 3

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