2(7x−3)+5(−2x+6)= ______? - Testpoint

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2(7x−3)+5(−2x+6)= ______?

4x+36
4x+24
14x+24
None of these

Explanation

To simplify the expression, follow the order of operations:

2(7x - 3) + 5(-2x + 6)

Distribute the coefficients:

14x - 6 - 10x + 30

Combine like terms:

4x + 24

Related MCQs

³√32768 = ____?

32
24
36
None of these

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Simplify: (x²+x−20)/(x²−4)

(x+5)(x−4)/(x−2)(x+2)
x+5/x+2
x−4/x−2
x+5/x−2

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Explanation

(x²+x−20)/(x²−4)

Step 1: Factorize the numerator and denominator.

x²+ x - 20 = (x + 5) (x - 4)

x²- 4 = (x - 2) (x + 2)

Step 2: Write the simplified expression.

(x+5)(x−4)/(x−2)(x+2)

If 54 is subtracted from 3 times a number, the result is 36. What is the number?

20
25
30
35

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Find x, if log5 125 = x?

3
5
25
None of these

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If 3x + 1 = x, then x?

-1/2
-1/3
-1/4
None of these

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