3a+25=a+47

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Solution for 3a+25=a+47 equation:


Simplifying
3a + 25 = a + 47

Reorder the terms:
25 + 3a = a + 47

Reorder the terms:
25 + 3a = 47 + a

Solving
25 + 3a = 47 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
25 + 3a + -1a = 47 + a + -1a

Combine like terms: 3a + -1a = 2a
25 + 2a = 47 + a + -1a

Combine like terms: a + -1a = 0
25 + 2a = 47 + 0
25 + 2a = 47

Add '-25' to each side of the equation.
25 + -25 + 2a = 47 + -25

Combine like terms: 25 + -25 = 0
0 + 2a = 47 + -25
2a = 47 + -25

Combine like terms: 47 + -25 = 22
2a = 22

Divide each side by '2'.
a = 11

Simplifying
a = 11

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