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mihalych1998 [28]
3 years ago
5

If -7.6(x - 1) = 7.3 - 7.4x, find the value of -2x.

Mathematics
2 answers:
neonofarm [45]3 years ago
6 0

Answer:

3

Step-by-step explanation:

-7.6x+7.6=7.3-7.4x

-7.6x+7.4x=7.3-7.6

-0.2x=-0.3

X=-0.3/-0.2

X=3/2

2x. means multiply the ans you get for x by 2

2(3/2)

=3

Marat540 [252]3 years ago
5 0

Answer:

-3

Step-by-step explanation:

Step 1: Write equation

-7.6(x - 1) = 7.3 - 7.4x

Step 2: Solve for <em>x</em>

<u>Distribute -7.6:</u> -7.6x + 7.6 = 7.3 - 7.4x

<u>Add 7.6x on both sides:</u> 7.6 = 7.3 + 0.2x

<u>Subtract 7.3 on both sides:</u> 0.3 = 0.2x

<u>Divide both sides by 0.2:</u> x = 1.5

Step 3: Find <em>-2x</em>

-2(1.5) = -3

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