9e-1=87.2

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Solution for 9e-1=87.2 equation: 


Simplifying
9e + -1 = 87.2

Reorder the terms:
-1 + 9e = 87.2

Solving
-1 + 9e = 87.2

Solving for variable 'e'.

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

Add '1' to each side of the equation.
-1 + 1 + 9e = 87.2 + 1

Combine like terms: -1 + 1 = 0
0 + 9e = 87.2 + 1
9e = 87.2 + 1

Combine like terms: 87.2 + 1 = 88.2
9e = 88.2

Divide each side by '9'.
e = 9.8

Simplifying
e = 9.8

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