7+e(8x)=28-2e(x)

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Solution for 7+e(8x)=28-2e(x) equation:


Simplifying
7 + e(8x) = 28 + -2e(x)

Remove parenthesis around (8x)
7 + e * 8x = 28 + -2e(x)

Reorder the terms for easier multiplication:
7 + 8e * x = 28 + -2e(x)

Multiply e * x
7 + 8ex = 28 + -2e(x)

Multiply e * x
7 + 8ex = 28 + -2ex

Solving
7 + 8ex = 28 + -2ex

Solving for variable 'e'.

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

Add '2ex' to each side of the equation.
7 + 8ex + 2ex = 28 + -2ex + 2ex

Combine like terms: 8ex + 2ex = 10ex
7 + 10ex = 28 + -2ex + 2ex

Combine like terms: -2ex + 2ex = 0
7 + 10ex = 28 + 0
7 + 10ex = 28

Add '-7' to each side of the equation.
7 + -7 + 10ex = 28 + -7

Combine like terms: 7 + -7 = 0
0 + 10ex = 28 + -7
10ex = 28 + -7

Combine like terms: 28 + -7 = 21
10ex = 21

Divide each side by '10x'.
e = 2.1x-1

Simplifying
e = 2.1x-1

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