[tex]a)x \div 5 = 1 \\ x = 1 \times 5 \\ x = 5[/tex]
[tex]b)x \div ( - 7) = 2 \\ x= 2 \times ( - 7) \\x = - 14[/tex]
[tex]c)x \div ( - 1) = 4 \\ x = 4 \times ( - 1) \\ x = - 4[/tex]
[tex]d)x \div 19 = 0 \\ x = 0 \times 19 \\ x = 0[/tex]
[tex]e)x \div 23 = - 1 \\ x = - 1 \times 23 \\ x = - 23[/tex]
[tex]f)8 \div x = 2 \\ 8 = 2x \\ 2x = 8 \\ x = 8 \div 2 \\ x = 4[/tex]
[tex]g)1 \div x = - 1 \\ 1= - 1x \\ -1 x = 1 \\ x = 1 \div (- 1) \\ x = - 1[/tex]
[tex]h)2(x - 1) = 6 \\ 2x - 2 = 6 \\ 2x = 6 + 2 \\ 2x = 8 \\ x = 8 \div 2 \\ x = 4[/tex]
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