a+28=7*a+16

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Solution for a+28=7*a+16 equation:


Simplifying
a + 28 = 7a + 16

Reorder the terms:
28 + a = 7a + 16

Reorder the terms:
28 + a = 16 + 7a

Solving
28 + a = 16 + 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.
28 + a + -7a = 16 + 7a + -7a

Combine like terms: a + -7a = -6a
28 + -6a = 16 + 7a + -7a

Combine like terms: 7a + -7a = 0
28 + -6a = 16 + 0
28 + -6a = 16

Add '-28' to each side of the equation.
28 + -28 + -6a = 16 + -28

Combine like terms: 28 + -28 = 0
0 + -6a = 16 + -28
-6a = 16 + -28

Combine like terms: 16 + -28 = -12
-6a = -12

Divide each side by '-6'.
a = 2

Simplifying
a = 2

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