6-2.5a-3=7.5

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Solution for 6-2.5a-3=7.5 equation:


Simplifying
6 + -2.5a + -3 = 7.5

Reorder the terms:
6 + -3 + -2.5a = 7.5

Combine like terms: 6 + -3 = 3
3 + -2.5a = 7.5

Solving
3 + -2.5a = 7.5

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + -2.5a = 7.5 + -3

Combine like terms: 3 + -3 = 0
0 + -2.5a = 7.5 + -3
-2.5a = 7.5 + -3

Combine like terms: 7.5 + -3 = 4.5
-2.5a = 4.5

Divide each side by '-2.5'.
a = -1.8

Simplifying
a = -1.8

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