2 years ago

(30 points) Solve for x: -4x+8=42

Mathematics

2 answers:

ra1l [238]2 years ago

7 0

Answer:

-8.5

Step-by-step explanation:

-4x+8=42

42-8=34

34/-4=8.5

densk [106]2 years ago

3 0

Answer:

x = -8.5

Step-by-step explanation:

minus 8 on both sides and the eight should cancle on the left side

42 minus 8 is 34

then you divide negative 4 on both sides

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