Seudónimo Seudónimo

01-11-2020
Mathematics

contestada

I'm lowkey bout to have a heart attack if I don't get a tutor :(

5(2x + 6) = −4(−5 − 2x) + 3x

Respuesta :

LesterAndersen LesterAndersen

01-11-2020

Answer:

5(2x + 6) = -4(-5 -2x) + 3x

10x + 30 = 20 + 8x + 3x

10x + 30 = 20 + 11x

Applying the additive inverse property, we get,

10x + 30 - 10x - 20 = 20 + 11x - 10x - 20

10 = x

Answer Link

Otras preguntas

True or False: Power is the ability to control the behavior of other with or without their consent.

If (−3.5, y) is a solution to the equation 2x − 5y = 10, what is the value of y? a) -3.4 b) 13.75 c) -0.6 d) -3.75

you are adding 3 2/3+2 2/3 using fraction strips explain how you rename the fraction part of the problem

how much is 2/3 of 9 marbles?

Which European country gained control of the Suez Canal, even though it did not finance or participate in its construction? A. Netherlands B. Belgium C. Germany

Based on a farmer’s soil composition he must mix his fertilizer at a certain strength. He must mix 5% of nitrogen, 6% phosphorus and 4% potassium per tonne

Ruiz needs to buy a countertop for a kitchen. He calculated the area to be 16 square feet. The actual area is 15.4 square feet. What is Ruiz's percentage error?

List frog, bat, lobe-finned fish, and alligator in order of their relationship to humans. Start with the species most closely related to humans.

What factor of the number 144 is neither prime nor composite?

52. Which is true about all the different types of matter? It is all made of the same types of molecules. It is all made of the same basic particles. Diff