25=-5(3k)+5(7)

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Solution for 25=-5(3k)+5(7) equation:


Simplifying
25 = -5(3k) + 5(7)

Remove parenthesis around (3k)
25 = -5 * 3k + 5(7)

Multiply -5 * 3
25 = -15k + 5(7)

Multiply 5 * 7
25 = -15k + 35

Reorder the terms:
25 = 35 + -15k

Solving
25 = 35 + -15k

Solving for variable 'k'.

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

Add '15k' to each side of the equation.
25 + 15k = 35 + -15k + 15k

Combine like terms: -15k + 15k = 0
25 + 15k = 35 + 0
25 + 15k = 35

Add '-25' to each side of the equation.
25 + -25 + 15k = 35 + -25

Combine like terms: 25 + -25 = 0
0 + 15k = 35 + -25
15k = 35 + -25

Combine like terms: 35 + -25 = 10
15k = 10

Divide each side by '15'.
k = 0.6666666667

Simplifying
k = 0.6666666667

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