6.21=e+(-3.49)

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Solution for 6.21=e+(-3.49) equation: 


Simplifying
6.21 = e + (-3.49)
6.21 = e + -3.49

Reorder the terms:
6.21 = -3.49 + e

Solving
6.21 = -3.49 + e

Solving for variable 'e'.

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

Add '-1e' to each side of the equation.
6.21 + -1e = -3.49 + e + -1e

Combine like terms: e + -1e = 0
6.21 + -1e = -3.49 + 0
6.21 + -1e = -3.49

Add '-6.21' to each side of the equation.
6.21 + -6.21 + -1e = -3.49 + -6.21

Combine like terms: 6.21 + -6.21 = 0.00
0.00 + -1e = -3.49 + -6.21
-1e = -3.49 + -6.21

Combine like terms: -3.49 + -6.21 = -9.7
-1e = -9.7

Divide each side by '-1'.
e = 9.7

Simplifying
e = 9.7

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