28a+2a=5a+7

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Solution for 28a+2a=5a+7 equation:


Simplifying
28a + 2a = 5a + 7

Combine like terms: 28a + 2a = 30a
30a = 5a + 7

Reorder the terms:
30a = 7 + 5a

Solving
30a = 7 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
30a + -5a = 7 + 5a + -5a

Combine like terms: 30a + -5a = 25a
25a = 7 + 5a + -5a

Combine like terms: 5a + -5a = 0
25a = 7 + 0
25a = 7

Divide each side by '25'.
a = 0.28

Simplifying
a = 0.28

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