2.5a+8=28-7.5a

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Solution for 2.5a+8=28-7.5a equation:


Simplifying
2.5a + 8 = 28 + -7.5a

Reorder the terms:
8 + 2.5a = 28 + -7.5a

Solving
8 + 2.5a = 28 + -7.5a

Solving for variable 'a'.

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

Add '7.5a' to each side of the equation.
8 + 2.5a + 7.5a = 28 + -7.5a + 7.5a

Combine like terms: 2.5a + 7.5a = 10a
8 + 10a = 28 + -7.5a + 7.5a

Combine like terms: -7.5a + 7.5a = 0.0
8 + 10a = 28 + 0.0
8 + 10a = 28

Add '-8' to each side of the equation.
8 + -8 + 10a = 28 + -8

Combine like terms: 8 + -8 = 0
0 + 10a = 28 + -8
10a = 28 + -8

Combine like terms: 28 + -8 = 20
10a = 20

Divide each side by '10'.
a = 2

Simplifying
a = 2

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