2.5a+8=28-7.5

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


Simplifying
2.5a + 8 = 28 + -7.5

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

Combine like terms: 28 + -7.5 = 20.5
8 + 2.5a = 20.5

Solving
8 + 2.5a = 20.5

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 2.5a = 20.5 + -8

Combine like terms: 8 + -8 = 0
0 + 2.5a = 20.5 + -8
2.5a = 20.5 + -8

Combine like terms: 20.5 + -8 = 12.5
2.5a = 12.5

Divide each side by '2.5'.
a = 5

Simplifying
a = 5

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