2a+3a=7a

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Solution for 2a+3a=7a equation: 


Simplifying
2a + 3a = 7a

Combine like terms: 2a + 3a = 5a
5a = 7a

Solving
5a = 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
5a + -7a = 7a + -7a

Combine like terms: 5a + -7a = -2a
-2a = 7a + -7a

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

Divide each side by '-2'.
a = 0

Simplifying
a = 0

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