20+k=-7(5k-8)

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Solution for 20+k=-7(5k-8) equation:


Simplifying
20 + k = -7(5k + -8)

Reorder the terms:
20 + k = -7(-8 + 5k)
20 + k = (-8 * -7 + 5k * -7)
20 + k = (56 + -35k)

Solving
20 + k = 56 + -35k

Solving for variable 'k'.

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

Add '35k' to each side of the equation.
20 + k + 35k = 56 + -35k + 35k

Combine like terms: k + 35k = 36k
20 + 36k = 56 + -35k + 35k

Combine like terms: -35k + 35k = 0
20 + 36k = 56 + 0
20 + 36k = 56

Add '-20' to each side of the equation.
20 + -20 + 36k = 56 + -20

Combine like terms: 20 + -20 = 0
0 + 36k = 56 + -20
36k = 56 + -20

Combine like terms: 56 + -20 = 36
36k = 36

Divide each side by '36'.
k = 1

Simplifying
k = 1

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