Question

solve
solve
(a) 0.5 x - 5 = -1
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Answer 1

7

Step-by-step explanation:

5÷10 ×5=-1

2×5=1

10 =1

Answer 2

$\huge = > 0.5x - 5 = - 1 \\ \\ \huge = > \: \: \: \: 0.5x = - 1 + 5 \\ \\ \huge = > \: \: \: \: x = \frac{4}{0.5} \\ \\ \huge = > \: \: \: \: x = \frac{4}{ \frac{5}{10} } = \frac{4 \times 10}{5} \\ \\ \\ \huge = > \: \: x = 4 \times 2 = \pink8$