Question

9 times (30+7=(9 times _)+(9 times 7)imes%20" id="TexFormula1" title="9 \times (30 + 7) = (9 \times " alt="9 \times (30 + 7) = (9 \times " align="absmiddle" class="latex-formula">

Answer 1

9(30+7) = (9*30)+(9*7)

This is the distributive property

x(y+z) = xy + xz

Let the dash = x

9(30+7) = (9*x)+(9*7)

9(37) = 9x + 63

333 = 9x + 63

Substract 63 from both sides

333 - 63 = 9x +63-63

270 = 9x

Divide both sides by 9

270/9 = 9x/9

30 = x

Or x = 30

Answer 2

Answer:

9(30+7) = (9*30)+(9*7)

Step-by-step explanation: