5(2k-20)+10=45

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Solution for 5(2k-20)+10=45 equation:


Simplifying
5(2k + -20) + 10 = 45

Reorder the terms:
5(-20 + 2k) + 10 = 45
(-20 * 5 + 2k * 5) + 10 = 45
(-100 + 10k) + 10 = 45

Reorder the terms:
-100 + 10 + 10k = 45

Combine like terms: -100 + 10 = -90
-90 + 10k = 45

Solving
-90 + 10k = 45

Solving for variable 'k'.

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

Add '90' to each side of the equation.
-90 + 90 + 10k = 45 + 90

Combine like terms: -90 + 90 = 0
0 + 10k = 45 + 90
10k = 45 + 90

Combine like terms: 45 + 90 = 135
10k = 135

Divide each side by '10'.
k = 13.5

Simplifying
k = 13.5

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