Question

b) Simplify-
12.8 = 4 - of (27 - 9) + 5.
4 x 1.5
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Answer 1

Answer:

$12.8 = 4 - of (27 - 9) + 5.</p><p>4 \times 1.5 \\12.8 = 4 - x(18) + 8.1 \\ 12.8 = 12.1 - 18x \\ 12.8 - 12.1 = - 18x \\ \frac{0.7}{18} = x \\ 0.038 = x$