7.8a=165.8+(-2)

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Solution for 7.8a=165.8+(-2) equation: 


Simplifying
7.8a = 165.8 + (-2)
7.8a = 165.8 + -2

Combine like terms: 165.8 + -2 = 163.8
7.8a = 163.8

Solving
7.8a = 163.8

Solving for variable 'a'.

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

Divide each side by '7.8'.
a = 21

Simplifying
a = 21

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