If x = 4 and y = 7 , evaluate the following expression: 20 − ( 3 y − 4 x )

Veeresh Kumbar asked Feb 17, 2022

205,007 views

14 votes

If

x
=
4
and
y
=
7
, evaluate the following expression:
20
−
(
3
y
−
4
x
)

Veeresh Kumbar asked Feb 17, 2022

2.5k points

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29 votes

Answer:

Explanation:

given solution

x=4 20-(3y-4x) substitute

y=7 20-(3(7)-4(4))

20-(21-16)

20-5

answer =15

Tang Ke answered Feb 23, 2022

2.9k points

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