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

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


Simplifying
-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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