9(e-2)=72

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Solution for 9(e-2)=72 equation: 


Simplifying
9(e + -2) = 72

Reorder the terms:
9(-2 + e) = 72
(-2 * 9 + e * 9) = 72
(-18 + 9e) = 72

Solving
-18 + 9e = 72

Solving for variable 'e'.

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

Add '18' to each side of the equation.
-18 + 18 + 9e = 72 + 18

Combine like terms: -18 + 18 = 0
0 + 9e = 72 + 18
9e = 72 + 18

Combine like terms: 72 + 18 = 90
9e = 90

Divide each side by '9'.
e = 10

Simplifying
e = 10

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