3(x-7)+8=-20
Multiply the bracket by 3
(3)(x)(3(-7)+8= -20
3x-21+8= -20
3x-13= -20
Move -13 to the other side. Sign changes from -13 to +13.
3x-13+13= -20+13
3x= -7
Divide by 3
3x/3= -7/3
x= -7/3 or in mixed number : -2 1/3
Answer : x= -7/3 or in mixed number : -2 1/3
Answer:
6 pages
Step-by-step explanation:
3/4 = 8 = 2 = 1/2 = 3/4 / 8 = 6
This is confusing to understand but that's how I solved it.
Answer:
B. the store gets a new 40-pound dog
Step-by-step explanation:
Answer:8.5
Step-by-step explanation: you divide 85 by ten and you will get your answer