25+a=3a

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Solution for 25+a=3a equation:


Simplifying
25 + a = 3a

Solving
25 + a = 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
25 + a + -3a = 3a + -3a

Combine like terms: a + -3a = -2a
25 + -2a = 3a + -3a

Combine like terms: 3a + -3a = 0
25 + -2a = 0

Add '-25' to each side of the equation.
25 + -25 + -2a = 0 + -25

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

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

Divide each side by '-2'.
a = 12.5

Simplifying
a = 12.5

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