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

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


Simplifying
-2(2k + 7) = -2k + 8

Reorder the terms:
-2(7 + 2k) = -2k + 8
(7 * -2 + 2k * -2) = -2k + 8
(-14 + -4k) = -2k + 8

Reorder the terms:
-14 + -4k = 8 + -2k

Solving
-14 + -4k = 8 + -2k

Solving for variable 'k'.

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

Add '2k' to each side of the equation.
-14 + -4k + 2k = 8 + -2k + 2k

Combine like terms: -4k + 2k = -2k
-14 + -2k = 8 + -2k + 2k

Combine like terms: -2k + 2k = 0
-14 + -2k = 8 + 0
-14 + -2k = 8

Add '14' to each side of the equation.
-14 + 14 + -2k = 8 + 14

Combine like terms: -14 + 14 = 0
0 + -2k = 8 + 14
-2k = 8 + 14

Combine like terms: 8 + 14 = 22
-2k = 22

Divide each side by '-2'.
k = -11

Simplifying
k = -11

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