3 years ago

2x+8=7x-12 || -m/4+5=2 || 3x-8=-17 ||

1 answer:

3 0

2x+8=7x-12 we put the x in a side and the number in the other side
5x = 20
x= 20/5 = 4

 -m/4+5=2
 common denominator
-m /4 + 20/4 = 2/4
-m +20 = 2

m = 20-2 =18

3x-8=-17

3x = -17 +8

3x = -9

x= -9/3 = -3

You might be interested in

The quotient of a and b

S_A_V [24]

Answer: take the first digit of a and divide it by b

Step-by-step explanation: and that should give you your answer and if not please feel free to mesage me.

8 0

2 years ago

Write the equation for g(x)

Natasha_Volkova [10]

Answer:

Step-by-step explanation:

g(x) = (x+4)² - 5

8 0

3 years ago

Yumiko solved |x|>5 by solving x>-5 and x<5. explain the error yumiko made

Whitepunk [10]

Answer:

switched signs around

Step-by-step explanation:

I believe that s/he switched the signs around so

|x|>5 is solved by x<-5 and x>5

but I'm not quite sure, sorry

3 0

2 years ago

Describe the two equations: y=-3x + 2 and y = 2x - 3

tatuchka [14]

Answer:

(-4,2)

Step-by-step explanation:

3 0

2 years ago

Joseph reaches into a bag with 5 red marbles, 3 yellow marbles, and 2 green marbles, and randomly selects one. Then, he puts the

snow_tiger [21]

I think it is 3:10 but im not really sure

3 0

3 years ago