7(2e-3)=e+10

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Solution for 7(2e-3)=e+10 equation:


Simplifying
7(2e + -3) = e + 10

Reorder the terms:
7(-3 + 2e) = e + 10
(-3 * 7 + 2e * 7) = e + 10
(-21 + 14e) = e + 10

Reorder the terms:
-21 + 14e = 10 + e

Solving
-21 + 14e = 10 + e

Solving for variable 'e'.

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

Add '-1e' to each side of the equation.
-21 + 14e + -1e = 10 + e + -1e

Combine like terms: 14e + -1e = 13e
-21 + 13e = 10 + e + -1e

Combine like terms: e + -1e = 0
-21 + 13e = 10 + 0
-21 + 13e = 10

Add '21' to each side of the equation.
-21 + 21 + 13e = 10 + 21

Combine like terms: -21 + 21 = 0
0 + 13e = 10 + 21
13e = 10 + 21

Combine like terms: 10 + 21 = 31
13e = 31

Divide each side by '13'.
e = 2.384615385

Simplifying
e = 2.384615385

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