7(4-2e)-(3+e)=

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


Simplifying
7(4 + -2e) + -1(3 + e) = 0
(4 * 7 + -2e * 7) + -1(3 + e) = 0
(28 + -14e) + -1(3 + e) = 0
28 + -14e + (3 * -1 + e * -1) = 0
28 + -14e + (-3 + -1e) = 0

Reorder the terms:
28 + -3 + -14e + -1e = 0

Combine like terms: 28 + -3 = 25
25 + -14e + -1e = 0

Combine like terms: -14e + -1e = -15e
25 + -15e = 0

Solving
25 + -15e = 0

Solving for variable 'e'.

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

Add '-25' to each side of the equation.
25 + -25 + -15e = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -15e = 0 + -25
-15e = 0 + -25

Combine like terms: 0 + -25 = -25
-15e = -25

Divide each side by '-15'.
e = 1.666666667

Simplifying
e = 1.666666667

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