5(7+3k)=125

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Solution for 5(7+3k)=125 equation: 


Simplifying
5(7 + 3k) = 125
(7 * 5 + 3k * 5) = 125
(35 + 15k) = 125

Solving
35 + 15k = 125

Solving for variable 'k'.

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

Add '-35' to each side of the equation.
35 + -35 + 15k = 125 + -35

Combine like terms: 35 + -35 = 0
0 + 15k = 125 + -35
15k = 125 + -35

Combine like terms: 125 + -35 = 90
15k = 90

Divide each side by '15'.
k = 6

Simplifying
k = 6

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