Question

POMÓŻCIE DAJE NAJ
1) 4x-2=5
2)4x-3=15
3)4+2(x-3)=4

Answer 1

1) 4x-2=5
4x = 5+2
4x = 7 //:4
x = 1 3/4


2) 4x-3=15
4x = 15+3
4x = 18 //:4
x = 4 1/2


3 )4+2(x-3)=4
4+2x-6 = 4
-2+2x = 4
2x = 4+2
2x = 6 // :2
x = 3

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