-8k+40=-7(4+6k)

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Solution for -8k+40=-7(4+6k) equation:


Simplifying
-8k + 40 = -7(4 + 6k)

Reorder the terms:
40 + -8k = -7(4 + 6k)
40 + -8k = (4 * -7 + 6k * -7)
40 + -8k = (-28 + -42k)

Solving
40 + -8k = -28 + -42k

Solving for variable 'k'.

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

Add '42k' to each side of the equation.
40 + -8k + 42k = -28 + -42k + 42k

Combine like terms: -8k + 42k = 34k
40 + 34k = -28 + -42k + 42k

Combine like terms: -42k + 42k = 0
40 + 34k = -28 + 0
40 + 34k = -28

Add '-40' to each side of the equation.
40 + -40 + 34k = -28 + -40

Combine like terms: 40 + -40 = 0
0 + 34k = -28 + -40
34k = -28 + -40

Combine like terms: -28 + -40 = -68
34k = -68

Divide each side by '34'.
k = -2

Simplifying
k = -2

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