(5k-25)-(6k+2)+7=

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Solution for (5k-25)-(6k+2)+7= equation:


Simplifying
(5k + -25) + -1(6k + 2) + 7 = 0

Reorder the terms:
(-25 + 5k) + -1(6k + 2) + 7 = 0

Remove parenthesis around (-25 + 5k)
-25 + 5k + -1(6k + 2) + 7 = 0

Reorder the terms:
-25 + 5k + -1(2 + 6k) + 7 = 0
-25 + 5k + (2 * -1 + 6k * -1) + 7 = 0
-25 + 5k + (-2 + -6k) + 7 = 0

Reorder the terms:
-25 + -2 + 7 + 5k + -6k = 0

Combine like terms: -25 + -2 = -27
-27 + 7 + 5k + -6k = 0

Combine like terms: -27 + 7 = -20
-20 + 5k + -6k = 0

Combine like terms: 5k + -6k = -1k
-20 + -1k = 0

Solving
-20 + -1k = 0

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 + -1k = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -1k = 0 + 20
-1k = 0 + 20

Combine like terms: 0 + 20 = 20
-1k = 20

Divide each side by '-1'.
k = -20

Simplifying
k = -20

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