1) 1.5 (x+8) = -4 + 1 2) 1/6 (x+9) = -1/3 x 3)3/4 (x+8) = 2x +1

Question

1) 1.5 (x+8) = -4 + 1
2) 1/6 (x+9) = -1/3 x
3)3/4 (x+8) = 2x +1

Answer 1

1) 1.5х+12=-4+1
1.5х=-4+1-12
1.5х=-15
х=-15/1.5
х=-10
второе и третье решила на листке )

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