21e-7=98

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Solution for 21e-7=98 equation: 


Simplifying
21e + -7 = 98

Reorder the terms:
-7 + 21e = 98

Solving
-7 + 21e = 98

Solving for variable 'e'.

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

Add '7' to each side of the equation.
-7 + 7 + 21e = 98 + 7

Combine like terms: -7 + 7 = 0
0 + 21e = 98 + 7
21e = 98 + 7

Combine like terms: 98 + 7 = 105
21e = 105

Divide each side by '21'.
e = 5

Simplifying
e = 5

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