Solve the equation 7x=3^2-1

1 answer:

3 0

Answer:

Step-by-step explanation:

7x+3^2-1

3^2=9-1=8

7x+8

Solution

7x+8

7+8=<u>15</u>

You might be interested in

sweet [91]

degree(x^2+36⋅12⋅x)

5 0

3 years ago

Nezavi [6.7K]

I think its down 2 left pi/3, but did you get the answer?

7 0

3 years ago

erastova [34]

25/28 - 2/7
it doesn’t need to be solved because it asked for an expression and not an equation, so no equal sign either

6 0

3 years ago

Andreyy89

Answer see attachment:

4 0

3 years ago

stich3 [128]

Answer:

x = 1.71

Step-by-step explanation:

$x^3-20=-15\\x^3=-15+20\\x^3=5\\\sqrt[3]{x^3} =\sqrt[3]{5} \\x=1.71$

7 0

2 years ago