$$7 \times \frac { 13 - 5 } { 5 } = 2 \times \frac { 13 + 8 } { 5 }$$
$\text{false}$
$$7\left(13-5\right)=2\left(13+8\right)$$
$$7\times 8=2\left(13+8\right)$$
$$56=2\left(13+8\right)$$
$$56=2\times 21$$
$$56=42$$
$$\text{false}$$
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