5a+13=7e-21

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Solution for 5a+13=7e-21 equation:


Simplifying
5a + 13 = 7e + -21

Reorder the terms:
13 + 5a = 7e + -21

Reorder the terms:
13 + 5a = -21 + 7e

Solving
13 + 5a = -21 + 7e

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + 5a = -21 + -13 + 7e

Combine like terms: 13 + -13 = 0
0 + 5a = -21 + -13 + 7e
5a = -21 + -13 + 7e

Combine like terms: -21 + -13 = -34
5a = -34 + 7e

Divide each side by '5'.
a = -6.8 + 1.4e

Simplifying
a = -6.8 + 1.4e

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