You have come to the correct place if you are looking to solve the quadratic equation 7x squared plus 48x minus 7 equals 0, also known as 7x² + 48x - 7 = 0. Below, we walk you through how to find the answer.
To find the two possible answers to 7x^2 + 48x - 7 = 0, we will start by rewriting the equation in factored form. Then, we will create two separate equations that we can use to solve 7x² + 48x - 7 = 0.
Below is 7x squared plus 48x minus 7 in factored form. As you can see, 7x² + 48x - 7 has been grouped into two sets of parentheses.
(7x - 1)(x + 7)
Next, we set each set of parentheses equal to 0 and solve for x to get the two answers to 7x^2 + 48x - 7 = 0.
(7x - 1) = 0
x1 = 1/7
(x + 7) = 0
x2 = -7
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