3 years ago

Solve. 3x = 15 A) x = 4 B) x = 5 C) x = 6 D) x = 12

Mathematics

2 answers:

Harrizon [31]3 years ago

8 0

Answer:

Step-by-step explanation:

3x=15

Divide both sides by 3 to isolate the x variable.

x=15/3=5

Neko [114]3 years ago

3 0

Answer:

Step-by-step explanation:

Given 3x = 15, solve for x.

To do this, divide both sides of the equation by 3, returning

x = 5.

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Please help! y - x = 4 y - x = 0 x = 2/5y

enyata [817]

1. Is the 1st problem y-x or y+x?

2, 2 not equal to 4 when subtracting
4,10 not equal to 4
6,15 not equal to 4

2. x, y. y-x=0
2, 5 x=2/5y 2=(2/5×5/1) 2=2
2-2=0

looking at the 3rd equation
the value of

x=2/5y. 5/2x=y or 2.5x=y
you need to divide the 2/5 to both sides. 2/5 becomes 5/2 or 2.5x.

3 0

3 years ago

PLZ HURRY I WILL MARK BRAINLIEST

gregori [183]

Answer:

Step-by-step explanation:

i did it on edg!