3(1+2e)-4=7

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Solution for 3(1+2e)-4=7 equation: 


Simplifying
3(1 + 2e) + -4 = 7
(1 * 3 + 2e * 3) + -4 = 7
(3 + 6e) + -4 = 7

Reorder the terms:
3 + -4 + 6e = 7

Combine like terms: 3 + -4 = -1
-1 + 6e = 7

Solving
-1 + 6e = 7

Solving for variable 'e'.

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

Add '1' to each side of the equation.
-1 + 1 + 6e = 7 + 1

Combine like terms: -1 + 1 = 0
0 + 6e = 7 + 1
6e = 7 + 1

Combine like terms: 7 + 1 = 8
6e = 8

Divide each side by '6'.
e = 1.333333333

Simplifying
e = 1.333333333

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