7e+12=3(3+6)

Solution for 7e+12=3(3+6) equation:

Simplifying
7e + 12 = 3(3 + 6)

Reorder the terms:
12 + 7e = 3(3 + 6)

Combine like terms: 3 + 6 = 9
12 + 7e = 3(9)

Multiply 3 * 9
12 + 7e = 27

Solving
12 + 7e = 27

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 + 7e = 27 + -12

Combine like terms: 12 + -12 = 0
0 + 7e = 27 + -12
7e = 27 + -12

Combine like terms: 27 + -12 = 15
7e = 15

Divide each side by '7'.
e = 2.142857143

Simplifying
e = 2.142857143