Which of the following shows the correct solution steps and solution to 7x-4= -18?

The correct solution steps for the equation 7x-4=-18 are at option C. A linear equation can be solved by using basic operations such as addition, subtraction, and multiplication or division.

What are the steps in solving an equation?

The steps in solving an equation are as follows:

Add or subtract the constant terms in the equation from the sides
Multiply or divide the coefficient of the variable
Simplify the fraction if any.

Calculation:

The given equation is 7x - 4 = -18

Solving the given equation,

Step 1: Adding 4 on both the sides:

7x - 4 + 4 = -18 + 4

⇒ 7x = -14

Step 2: Dividing by 7 on both the sides:

⇒ 7x/7 = -14/7

⇒ x = -2

So, the steps shown in option C are correct and they give the solution x =-2.

Learn more about solving an equation here:

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