5(4+5k)=70

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Solution for 5(4+5k)=70 equation: 


Simplifying
5(4 + 5k) = 70
(4 * 5 + 5k * 5) = 70
(20 + 25k) = 70

Solving
20 + 25k = 70

Solving for variable 'k'.

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

Add '-20' to each side of the equation.
20 + -20 + 25k = 70 + -20

Combine like terms: 20 + -20 = 0
0 + 25k = 70 + -20
25k = 70 + -20

Combine like terms: 70 + -20 = 50
25k = 50

Divide each side by '25'.
k = 2

Simplifying
k = 2

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