2 years ago

Please help me with this! :) and show me how! <3

Mathematics

2 answers:

taurus [48]2 years ago

8 0

Answer:

substitute 10 for y in the equation y=2x-4

10=2x-4

2x=10+4

2x=6

divide both side by 2

x=3

Ipatiy [6.2K]2 years ago

4 0

Answer:

y=10 when x=7

Step-by-step explanation:

y=2x-4

y=10

Substitute y with "10": 10=2x-4

Add 4 on both sides: 14=2x

x=7

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