$46t+24t+22t+18-14$
$cos\left(x+\frac{\pi}{4}\right)=\frac{1}{\sqrt{2}}$
$-\:\left(-4\:+\:2\right)\:+16$
$10+x=5$
$\frac{x-4}{6}=\frac{2x+1}{3}$
$1-2^2-2\cdot1+3^2$
$4y+9=4y-7$
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