7e+9=9e-3

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Solution for 7e+9=9e-3 equation:


Simplifying
7e + 9 = 9e + -3

Reorder the terms:
9 + 7e = 9e + -3

Reorder the terms:
9 + 7e = -3 + 9e

Solving
9 + 7e = -3 + 9e

Solving for variable 'e'.

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

Add '-9e' to each side of the equation.
9 + 7e + -9e = -3 + 9e + -9e

Combine like terms: 7e + -9e = -2e
9 + -2e = -3 + 9e + -9e

Combine like terms: 9e + -9e = 0
9 + -2e = -3 + 0
9 + -2e = -3

Add '-9' to each side of the equation.
9 + -9 + -2e = -3 + -9

Combine like terms: 9 + -9 = 0
0 + -2e = -3 + -9
-2e = -3 + -9

Combine like terms: -3 + -9 = -12
-2e = -12

Divide each side by '-2'.
e = 6

Simplifying
e = 6

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