4e-9=-3(e+4)

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Solution for 4e-9=-3(e+4) equation:


Simplifying
4e + -9 = -3(e + 4)

Reorder the terms:
-9 + 4e = -3(e + 4)

Reorder the terms:
-9 + 4e = -3(4 + e)
-9 + 4e = (4 * -3 + e * -3)
-9 + 4e = (-12 + -3e)

Solving
-9 + 4e = -12 + -3e

Solving for variable 'e'.

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

Add '3e' to each side of the equation.
-9 + 4e + 3e = -12 + -3e + 3e

Combine like terms: 4e + 3e = 7e
-9 + 7e = -12 + -3e + 3e

Combine like terms: -3e + 3e = 0
-9 + 7e = -12 + 0
-9 + 7e = -12

Add '9' to each side of the equation.
-9 + 9 + 7e = -12 + 9

Combine like terms: -9 + 9 = 0
0 + 7e = -12 + 9
7e = -12 + 9

Combine like terms: -12 + 9 = -3
7e = -3

Divide each side by '7'.
e = -0.4285714286

Simplifying
e = -0.4285714286

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