3 years ago

What is the value of 4x-7 when x=4

2 answers:

7 0

4x - 7...when x = 4....so we sub in 4 for x

4(4) - 7 =
16 - 7 =
9 <==

7 0

4x-7
4(4)-7 (Substitute 4 for for the x-value)
16-7=9 (Solve)
Your answer is 9

You might be interested in

galina1969 [7]

$\frac{x}{2} = 7\\\\\frac{x}{2} \times 2 = 7\times2\\\\\boxed{x=14}$

5 0

3 years ago

KATRIN_1 [288]

Answer:

2 long sleeve and then 7 short sleeve

3 0

3 years ago

AnnyKZ [126]

Answer:250

Step-by-step explanation:

6 0

3 years ago

trasher [3.6K]

Answer:

Step-by-step explanation:

Fitst, you substitute

f(2) = 3(2) + 20

f(2) = 6 + 20

f(2) = 26

your answer is 26

5 0

3 years ago

FrozenT [24]

Q+2=-6q+3+120
Q+2= -6q+123
+6q +6q
7q+2=123
-2. -2
7q =121
Divide by 7 on each sides to get
q= About 17

4 0

3 years ago