Question

решить уравнение 7х+1.5=10х-3

Answer 1

7х-10х=-3-1,5
-3х=4,5/:(-3)
Х=-1,5

Answer 2

7x+1.5=10x-3
7x-10x = -3-1.5
-3x = -4.5
x= 4,5/3 = 1.5
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