sage227 sage227
  • 03-02-2021
  • Mathematics
contestada

3x + 7 = -11

how do I solve for x?

PLEASE HELP - URGENT!!

Respuesta :

bro1330
bro1330 bro1330
  • 03-02-2021
Ok you minus 7 from both sides so it’s 3x = -18 then you divide 3 from the problem on both sides then ur left with x=-6
Answer Link
Zezima
Zezima Zezima
  • 03-02-2021

Answer:

x= -6

Step-by-step explanation:

3x + 7 = -11

3x = -18 (By doing - 7 from both sides)

x= -18/3 (By dividing by 3 from both sides)

x= -6 (-18 divided by 3 is equal to -6)

Confirmation:

3(-6) + 7 = 11

-18 + 7 = -11 (Correct)

Answer Link

Otras preguntas

What Does "Turning of the Tide" Mean?
what are at least 5 general PowerPoint guidelines that's you find useful and provide an example of how you would use each in real life setting
90 < x < 180 is my range and my answer is 0.6 for it to be correct is it positive or negative?
Carla's plant was 10 2/3 inches tall. Yolanda's was 8 3/4 inches tall. How much taller was Carla's plant than Yolanda's?I came up with 2 11/12.   Am I right??
The molar heat of fusion of gold is 12.550 kJ mol–1. At its melting point, how much mass of melted gold must solidify to release 235.0 kJ of energy?
factoring-16w²+50wz-21z²  please help me solve
Solve the equation: 1/4 + w = 6 1/3
Find the explicit formula that produces the given sequence. 3/2, 3/4, 3/8, 3/16,...
How do you write I am 10 years old in japenese ( hiragana )
Which of the following is the equation of a line parallel to the line y=3x+2, passing through the point (10,1)? A. 3x - y=29 B. 3x + y=29 C. -3x - y=29 D. 3x +