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guajiro [1.7K]
4 years ago
9

9 - 4(2x - 1) = 45 please help​

Mathematics
1 answer:
ddd [48]4 years ago
5 0

Answer:

x=-4

Step-by-step explanation:

9-4(2x-1)=45

First, we expand the equation using the distributive rule:

x(y-z)=xy-xz

Hence, 9-4*2x-4*-1=45

Simplify: 9-8x+4=45

Add like terms:

13-8x=45

Subtract 13 from both sides: -8x=32

Divide both sides by -8:

x=-4

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