a*2=2+(2-1)5

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Solution for a*2=2+(2-1)5 equation: 


Simplifying
a * 2 = 2 + (2 + -1) * 5

Reorder the terms for easier multiplication:
2a = 2 + (2 + -1) * 5

Combine like terms: 2 + -1 = 1
2a = 2 + (1) * 5

Multiply 1 * 5
2a = 2 + 5

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

Solving
2a = 7

Solving for variable 'a'.

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

Divide each side by '2'.
a = 3.5

Simplifying
a = 3.5

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