Matematyka :) daje naj.... Question from @Julianka223

June 2022 2 5 Report

Matematyka :) daje naj

$2x+8=10\\\\2x=10-8\\\\2x=2 \ \ /:2\\\\\huge\boxed{\boxed{x=1}}$

$4x-6=10\\\\4x=10+6\\\\4x=16 \ \ /:4\\\\\huge\boxed{\boxed{x=4}}$

$2x-8=x+8\\\\2x-x=8+8\\\\\huge\boxed{\boxed{x=16}}$

$2(x+6)=18 \ \ /:2\\\\x+6=9\\\\x=9-6\\\\\huge\boxed{\boxed{x=3}}$

2 votes Thanks 1

aniasz2006

Odpowiedź:

2x + 8 = 10

2x = 10-8

2x = 2 /:2

1x = 1

4x - 6 = 10

4x = 10+6

4x = 16 /:4

1x =4

2x - 8 = x +8

2x -x = 8+8

1x =16

2(x+6) = 18

2x + 12 = 18

2x = 18-12

2x= 6 /:2

1x = 3

3 votes Thanks 2

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