Answer: 7x - 6
Step-by-step explanation:
- Since you are not aware what the number's value is, use a variable, as 7x since 7 is multiplied by an unknown number. Then, subtract 7x - 6.
Answer:
see explanation
Step-by-step explanation:
73.
18 = 3x
(divide both sides by 3 )
6 = x
( multiply both sides by
)
6
= 3x [
×
= 3 ]
divide both sides by 3
x = 2
74.
24 = 2x
( divide both sides by 2 )
12 = x
( multiply both sides by
)
12
= 2x ( divide both sides by 2 )
x = 6
75.
9
× x = 18
( divide both sides by 9
)
x = 2
76.
2 = x ×
( multiply both sides by
)
2
= 4x ( divide both sides by 4 )
x = 
Answer:
20
Step-by-step explanation:
20-6=20
28 x .15 = 4.2
28 + 4.2 = 32.2 <---- ANSWER
Hope this helps :)
Answer:
Step-by-step explanation:
2a+3x+a+5x combine like terms
3a+8x