All categories

3 years ago

Y = −2 4x − 3y = 18 solved by substitution please show work so i can understand :)

Mathematics

2 answers:

ycow [4]3 years ago

5 0

Answer:

Step-by-step explanation:

y = -2

4x - 3y = 18

4x - 3(-2) = 18

4x + 6 = 18

4x = 12

x = 3

(3, -2)

vesna_86 [32]3 years ago

5 0

Answer:

I love algebra

The ans is in the picture with the steps how i got it

(hope this helps can i plz have brainlist :D hehe)

Step-by-step explanation:

You might be interested in

Find h, a, and b. Write your answer in simplest radical form, if necessary.

marta [7]

Answer:

Step-by-step explanation:

tbh i think u have to multiply a and b

and to find that, u have to find an answer to 8 and 2

5 0

3 years ago

Word Definition! Verb, 9 letters: determine (the amount or number of something) mathematically.

Luden [163]

The word is CALCULATE. ( to determine or ascertain by mathematical methods; compute

3 0

3 years ago

Read 2 more answers

A^2+12a-7-3a^2-5a+8 what answer

Sindrei [870]

Ur answer is: -2a² + 7a + 1

5 0

3 years ago

Read 2 more answers

What does 7x - 9y equal when x = 4 and y = 130?

Dennis_Churaev [7]

7(4)-9(130)
28-1170
answer: -942

4 0

3 years ago

A drummer and a guitarist each wrote songs for their band. The guitarist wrote 8 fewer than twice the number of the songs that t

stellarik [79]

D + 2d - 8 = 46
3d - 8 = 46
3d = 54
d = 18

7 0

3 years ago