Math, asked by ziqraatash, 5 months ago

Simplify these expressions and find their
values if x = 4, a = -4, b = -5.
a 7x +5-x+12

Answers

Answered by sasmitaleenamishra
3

Answer:

20

Step-by-step explanation:

7x+5-x+12

= 7×(4)+5×(-4)+12

=28+(-20)+12

=28-20+12

= 28+12-20

= 40-20

=20

hope u liked my answer.

Answered by AJITHMUSICSZz
0

Answer:

7x + 5 - x + 12=

7(4)+5-4+12

28+5-4+12

= 41

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