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d1i1m1o1n [39]
3 years ago
9

What is -4x+3y=23 x-y=-7

Mathematics
1 answer:
Maru [420]3 years ago
7 0

Step-by-step explanation:

Solve linear equation two variable

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Solve each equation<br><br> 4x+6=8x-10
ivolga24 [154]

4x+6=8x-10

Subtract 4x from both sides

6=4x-10

Add 10 to both sides

16=4x

Divide 4 on both sides

Final Answer: 4=x

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3 years ago
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ArbitrLikvidat [17]

Equation: 2.5x + 85 = 100

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3 years ago
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Three times the difference of x and 2 is greater than -21
svetlana [45]
Three times (3 times something) the difference of x and 2 (2-x) is  greater than (>) -21 (-21)
3 times (2-x)>-21
3(2-x)>-21
distrobite using distributiver poerpoty
a(b+c)=ab+ac
3(2-x)=6+(-3x)=6-3x
6-3x>-21
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x<9
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3 0
4 years ago
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Help..
timofeeve [1]

Answer:

1. 44

2. 73

Step-by-step explanation:

1:

1/2 (7) (4) + 6 (5) =

1/2 (28) + 30 =

14 + 30 =

44

2:

12 (6) + 1/4 (2^2) =

72 + 1/4 (4) =

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73

8 0
3 years ago
What is the simplified form of this expression, written in scientific notation? (1.5×107)⋅30,000⋅(6.7×105)(1.5×107)·30,000·(6.7×
TEA [102]
Use a calculator yo like this is easy af. Just multiply 
3 0
3 years ago
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