3e+12=-9e+18

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Solution for 3e+12=-9e+18 equation:


Simplifying
3e + 12 = -9e + 18

Reorder the terms:
12 + 3e = -9e + 18

Reorder the terms:
12 + 3e = 18 + -9e

Solving
12 + 3e = 18 + -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.
12 + 3e + 9e = 18 + -9e + 9e

Combine like terms: 3e + 9e = 12e
12 + 12e = 18 + -9e + 9e

Combine like terms: -9e + 9e = 0
12 + 12e = 18 + 0
12 + 12e = 18

Add '-12' to each side of the equation.
12 + -12 + 12e = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 12e = 18 + -12
12e = 18 + -12

Combine like terms: 18 + -12 = 6
12e = 6

Divide each side by '12'.
e = 0.5

Simplifying
e = 0.5

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