Question

Решите пж 9-2(3-4х)=-2х+1

Answer 1

9 -6 +8x +2x -1 =0
2 +8x =0
8x = -2
x = -2/8
x = -1/4
x = -0.25

Answer 2

9-2(3-4x)=-2x+1
9-6+8x=-2x+1
3+8x=-2x+1
8x+2x=1-3
10x=-2
x=-2/10
x=-1/5
x=-0,2
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L=9-2(3+0,8)=9-2.3,8=9-7,6=1,4
P=-2(-0,2)+1=1,4+1=1,4
L=P