e+4(e+3)-2e=-9

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Solution for e+4(e+3)-2e=-9 equation:


Simplifying
e + 4(e + 3) + -2e = -9

Reorder the terms:
e + 4(3 + e) + -2e = -9
e + (3 * 4 + e * 4) + -2e = -9
e + (12 + 4e) + -2e = -9

Reorder the terms:
12 + e + 4e + -2e = -9

Combine like terms: e + 4e = 5e
12 + 5e + -2e = -9

Combine like terms: 5e + -2e = 3e
12 + 3e = -9

Solving
12 + 3e = -9

Solving for variable 'e'.

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

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

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

Combine like terms: -9 + -12 = -21
3e = -21

Divide each side by '3'.
e = -7

Simplifying
e = -7

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