How to write twice the sum of a number and 9 equals 7 ?

1 answer:

7 0

2(x+9)=7
If you wanted to simplify;
2x+18=7 (Distributive Property)
2x=-11 (Subtraction Property of Equality)
x=-11/2 (Division Property of Equality)

You might be interested in

torisob [31]

8 bc 2/3 x 18= 12 and 12-4 = 8 :) sorry if im wrong tho

6 0

2 years ago

Basile [38]

Answer:

32 times

Step-by-step explanation:

4/5:x/40 ----x=32

8 0

2 years ago

ivolga24 [154]

6 feet = 72 inches

1 inch = 2.54 centimeters

72 * 2.54 = 182.88 cm which equals

1.8288 meters

3 0

3 years ago

Serhud [2]

Answer:

100

Step-by-step explanation:

200+3qq+400+q3q

200+3q²+400+3q²

3q²-3q²+400-200

q²=200

q²=200/2

q²=100

7 0

3 years ago

Molodets [167]

Answer:

53.82

Step-by-step explanation:

5 0

2 years ago