How to solve this equation 18.5 = -4.5 + 7(k + 6)

Step-by-step explanation:

Let's solve your equation step-by-step.

18.5=−4.5+7(k+6)

Step 1: Simplify both sides of the equation.

18.5=−4.5+7(k+6)

18.5=−4.5+(7)(k)+(7)(6)(Distribute)

18.5=−4.5+7k+42

18.5=(7k)+(−4.5+42)(Combine Like Terms)

18.5=7k+37.5

18.5=7k+37.5

Step 2: Flip the equation.

7k+37.5=18.5

Step 3: Subtract 37.5 from both sides.

7k+37.5−37.5=18.5−37.5

7k=−19

Step 4: Divide both sides by 7.

7k

7

=

−19

7

k=

−19

7

k=

−19

7

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the correct answer is the second option