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Artemon [7]
2 years ago
10

3 + x = 9 solve for x

Mathematics
2 answers:
Lerok [7]2 years ago
4 0
X is equal to 6
3+6=9
X=6
gtnhenbr [62]2 years ago
3 0

Answer: 6

Step-by-step explanation: You can use an algebraic equation to solve this.

3 + x = 9

-3        -3

_______

x = 6

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Pls help me solve for x in 2/3=x/4+x/3
Firlakuza [10]

Answer:

x=8/7

Step-by-step explanation:

2/3=x/4+x/3

3x/12+4x/12=8/12

7x/12=8/12

x=(8/12)/(7/12)

x=(8/12)(12/7)

x=8/7

7 0
3 years ago
Please help me solve!!
S_A_V [24]

Answer:

(2×1+2)+(2×2+2)+(2×3+2)+(2×4+2)

=28

8 0
3 years ago
A university's freshman class has 4800 students. 76% of those students are majoring in Economics. How many students in the fresh
IceJOKER [234]

Answer:

3648 Freshmen students major in economics.

Step-by-step explanation:

This is done by taking the whole class (4800) and multiply it by the percentage (.76 ((converted to decimal))) to get the amount.

5 0
3 years ago
What is 2 1/3 divided by 40?
exis [7]
Make 2 1/3 improper: 7/3. Make 40 a fraction: 40/1. Multiply 7/3 by the reciprocal of 40/1 (that means the fraction upside down: 40/1=1/40): 7/3x1/40=7/120. 2 1/3 divided by 40 is 7/120 :)
7 0
3 years ago
Read 2 more answers
Simplify. <br><img src="https://tex.z-dn.net/?f=%20%7By%20%7D%5E%7B%20-%203%7D%20" id="TexFormula1" title=" {y }^{ - 3} " alt="
Bas_tet [7]

Answer:

Rewrite the expression using the negative exponent rule   [text]{b}^{-n } = 1/bn

Step-by-step explanation:

1/y^3

4 0
3 years ago
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