7e+2=21-5

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Solution for 7e+2=21-5 equation: 


Simplifying
7e + 2 = 21 + -5

Reorder the terms:
2 + 7e = 21 + -5

Combine like terms: 21 + -5 = 16
2 + 7e = 16

Solving
2 + 7e = 16

Solving for variable 'e'.

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

Add '-2' to each side of the equation.
2 + -2 + 7e = 16 + -2

Combine like terms: 2 + -2 = 0
0 + 7e = 16 + -2
7e = 16 + -2

Combine like terms: 16 + -2 = 14
7e = 14

Divide each side by '7'.
e = 2

Simplifying
e = 2

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