azaleagarza06 azaleagarza06

13-03-2021
Mathematics

contestada

Solve
1. 3x(4-9)+7x-5=303
2. 5(2x+3)+12x=17
3. 7(4x-4)-20=38

Respuesta :

sama0gh19 sama0gh19

13-03-2021

1. 12x - 27x + 7x - 5 = 303

- 15x + 7x - 5 = 303

- 8x = 303 + 5

-8x = 308

x = - 38.5

2. 10x + 15 + 12x = 17

22x + 15 = 17

22x = 17 - 15

22x = 2

x = 0.0909090909

3.28x - 28 - 20 = 38

28x - 48 = 38

28x = 38 + 48

28x = 86

x = 3.07

Answer Link

Otras preguntas

help please thank youuuuuuuu

Put the following equation of a line into slope-intercept form, simplifying all fractions. X + 5y = -20

what dose the Nonbinary Flag stand for

Inez is compensated based on a plan that pays a base salary, with commission in addition. Inez receives $40,000/year salary (and is paid monthly); additionally,

how have people used natural resources?

Helppppppppppppppppppp I’ll mark you brainlist

Which Civil War general is being described below? This general was famous for his military philosophy.... "No terms except immediate and unconditional surrender

How can we control the laser light show to stop it from hitting the crowd

Read the short story. Lynn, Sarah, and Keanna have been friends for over three years. Because they are all good singers, their high school chorus director has

Hello? I really need some help... Can someone please tell me how to mark someone the brainliest on pc? my screen looks like the attachment. Whoever says the cor