Find the value of the expression 2x -3y +5z -7 for x =2, y =3, and z = -1
Answers
Answered by
2
The answer is -17
Step-by-step explanation:
=2×2-3×3+5×(-1)-7
=4-9-5-7
=-17
Answered by
2
Answer:
- 18
Step-by-step explanation:
2x -3y +5z -7
Substituting x = 2, y =3 and z = -1
= 2×(2) -3×(3) +5×(-1) -7
= 4 -9 -5 -7
= (-17)
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