3e(x)-7e(-x)=9

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Solution for 3e(x)-7e(-x)=9 equation:


Simplifying
3e(x) + -7e(-1x) = 9

Multiply e * x
3ex + -7e(-1x) = 9

Remove parenthesis around (-1x)
3ex + -7e * -1x = 9

Reorder the terms for easier multiplication:
3ex + -7 * -1e * x = 9

Multiply -7 * -1
3ex + 7e * x = 9

Multiply e * x
3ex + 7ex = 9

Combine like terms: 3ex + 7ex = 10ex
10ex = 9

Solving
10ex = 9

Solving for variable 'e'.

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

Divide each side by '10x'.
e = 0.9x-1

Simplifying
e = 0.9x-1

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