5(2k-6)-3e=21

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Solution for 5(2k-6)-3e=21 equation:


Simplifying
5(2k + -6) + -3e = 21

Reorder the terms:
5(-6 + 2k) + -3e = 21
(-6 * 5 + 2k * 5) + -3e = 21
(-30 + 10k) + -3e = 21

Reorder the terms:
-30 + -3e + 10k = 21

Solving
-30 + -3e + 10k = 21

Solving for variable 'e'.

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

Add '30' to each side of the equation.
-30 + -3e + 30 + 10k = 21 + 30

Reorder the terms:
-30 + 30 + -3e + 10k = 21 + 30

Combine like terms: -30 + 30 = 0
0 + -3e + 10k = 21 + 30
-3e + 10k = 21 + 30

Combine like terms: 21 + 30 = 51
-3e + 10k = 51

Add '-10k' to each side of the equation.
-3e + 10k + -10k = 51 + -10k

Combine like terms: 10k + -10k = 0
-3e + 0 = 51 + -10k
-3e = 51 + -10k

Divide each side by '-3'.
e = -17 + 3.333333333k

Simplifying
e = -17 + 3.333333333k

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