Math, asked by thakurabhishti, 4 months ago

Find the value of the following expressions, when x=-1:
(1) 2x-7

Answers

Answered by ameyhengne

2

Answer:

-9

Step-by-step explanation:

2x-7=

=2(-1)-7

= -2-7

=-9

Answered by padda22

1

Answer:

the answer is -9 as x=-1 so 2×-1 , so -2-7 = -9

Previous Question

Next Question

Similar questions

Math, 2 months ago

find the zeros of polynomial of p(x) =x^2+4x+2...

Physics, 2 months ago

The resultant of forces P and Q acting at a point including a certain angle α is R, that of the forces 2P and Q acting at the same angle is 2R and that of P and 2Q acting at the supplementary angle is 2R. Show that 5P2 = 15Q2 = 6R2.

Social Sciences, 2 months ago

create a php program to read a text file line by line and display it on screen...

Biology, 4 months ago

1. Mention three stimuli and their responses which you come across in your day-to-day life. 2. Describe the two parts of the nervous system. 3. What are nerves? Mention the types of nerves found in humans. 4. Explain the structure of brain. 5. Name three parts of brain.

Math, 4 months ago

5^2x+3=1 solve the equation for x.

Social Sciences, 10 months ago

The unit cloth of measuring cloth in germany under napoleon?was it uniform at all the places in germany.

Social Sciences, 10 months ago

The sun rays fall directly on the areas near the...

Math, 10 months ago

Ilm. 2. The sides of a triangle are 12 cm, 16 cm and 20 cm. Find the sum of the distances from the orthocentre to the vertices of the triangle. (in cm)...