shelby071707
shelby071707 shelby071707
  • 02-03-2021
  • Mathematics
contestada

what is the first step to solving 9z-21=60​

Respuesta :

sunflowerfiields
sunflowerfiields sunflowerfiields
  • 02-03-2021
add 21 to both sides, so you get 9z = 81
Answer Link
iy41284
iy41284 iy41284
  • 02-03-2021

Answer:

add 21 to both sides

Step-by-step explanation:

9z-21=60

9z-21+21 =60+21

9z=81

9z/9=81/9

z = 9

Answer Link

Otras preguntas

3x+2+5 (x-1)=8x+17 what is x
Which ordered pair in the form (x, y) is a solution of this equation? (x 3)y = 14 (11, 1) (7, 2) (5, 2) (3, 2)
One of the most important factors in a caregiver's ability to provide quality care is a. knowledge of child development. b. good business sense. c. experienc
Which 5 major colonial cities were occupied by the British
what do the 5 -groups mean ?
Which statement BEST describes a lifestyle with healthy eating habits? A. John and his family follow a diet plan that consists of healthy foods. If they begin t
Part A How does the imagery in the poem’s first stanza affect its tone? The images of the woods in autumn, the October twilight, the lake, and the floating swan
hilary wants to fill a mini cake pan with batter to make a mini cake for philip's party. the cake pan is 4.0 inches long, 9.0 inches wide, and 2.2 inches deep.
what is 12% of 68? please show work
How are the angles of an equilateral triangle related