proszeee o rozwiazanie.... Question from @sikoaa

March 2022 2 7 Report

proszeee o rozwiazanie

Odpowiedź:

$\huge\boxed{\boxed{a) \ x=6}}$

$\huge\boxed{\boxed{b) \ x=-3}}$

Szczegółowe wyjaśnienie:

Podpunkt a)

$4x-2=10+2x\\\\4x-2x=10+2\\\\2x=12 \ \ /:2\\\\x=6$

Podpunkt b)

$3(x+4)+2=2-x\\\\3x+12+2=2-x\\\\3x+x=2-12-2\\\\4x=-12 \ \ /:4\\\\x=-3$

1 votes Thanks 0

q4zxc

Zadanie 11

a) 4x - 2 = 10 + 2x ;

4x - 2x = 10 +2 ;

2x = 12 ;

x = 6

b) 3(x + 4) + 2 = 2 - x ;

3x + 12 + 2 = 2 - x ;

3x + x = -12 - 2 + 2 ;

4x = -12 ;

x = -3

1 votes Thanks 0

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