a=12+(2-1)7

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Solution for a=12+(2-1)7 equation: 


Simplifying
a = 12 + (2 + -1) * 7

Combine like terms: 2 + -1 = 1
a = 12 + (1) * 7

Multiply 1 * 7
a = 12 + 7

Combine like terms: 12 + 7 = 19
a = 19

Solving
a = 19

Solving for variable 'a'.

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

Simplifying
a = 19

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