3(k+5)-7k+8+2=

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Solution for 3(k+5)-7k+8+2= equation:


Simplifying
3(k + 5) + -7k + 8 + 2 = 0

Reorder the terms:
3(5 + k) + -7k + 8 + 2 = 0
(5 * 3 + k * 3) + -7k + 8 + 2 = 0
(15 + 3k) + -7k + 8 + 2 = 0

Reorder the terms:
15 + 8 + 2 + 3k + -7k = 0

Combine like terms: 15 + 8 = 23
23 + 2 + 3k + -7k = 0

Combine like terms: 23 + 2 = 25
25 + 3k + -7k = 0

Combine like terms: 3k + -7k = -4k
25 + -4k = 0

Solving
25 + -4k = 0

Solving for variable 'k'.

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

Add '-25' to each side of the equation.
25 + -25 + -4k = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -4k = 0 + -25
-4k = 0 + -25

Combine like terms: 0 + -25 = -25
-4k = -25

Divide each side by '-4'.
k = 6.25

Simplifying
k = 6.25

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