Question

Evaluate x+y-z when x=7 y=10andz=6​

Answer 1

Answer:

Step-by-step explanation:

When given an algebraic equation, we simply plug in the values.

→

Note

x

y

means

x

×

y

→

x

y

−

z

→

−

2

×

3

−

1

−

2

×

3

=

−

6

−

6

−

1

=

−

7

∴

x

y

−

z

=

−

7

Answer 2

FIRST,
x= 7, y=10, z=6

Now putting values in the equation,

x+y-z = 7+10-6

x+y-z = 17-6

x+y-z = 11

11 is the answer for this question