Mathematics, 23.10.2020 21:00 sumayyahjj

The equation 7(u-5) = -21 is solved in several steps below. For each step, choose the reason that best justifies it.
Step
Reason
7(u-5) = -21
Given equation
7u-35 = -21
Choose one
7u-35+35 = -21 +35
Choose one
7u = 14
Choose one
>
14
>
7u
7
Choose
one
7
u=2
Choose one

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, cjd1214812148

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

Answers: 2

continue

Mathematics, 21.06.2019 23:30, heybro12

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle

Answers: 1

continue

Mathematics, 21.06.2019 23:50, ri069027

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

Answers: 1

continue

Mathematics, 22.06.2019 03:30, ggcampos

Arectangular lawn is 65 m long and 34 m wide. over time, people have walked along a diagonal as a shortcut and have created a straight path. what is the length of the path, to the nearest tenth of a meter? enter your answer as a deicmal in the box. m

Answers: 2

continue

You know the right answer?

The equation 7(u-5) = -21 is solved in several steps below. For each step, choose the reason that...