Following are the issuances of stock transactions.

A corporation issued $7,000$ shares of $$20$ par value common stock for $$168,000$ cash.

A corporation issued $3,500$ shares of no$-$par common stock to its promoters in exchange for their efforts, estimated to be worth $$60,000.$ The stock has a $$2$ per share stated value.

A corporation issued $3,500$ shares of no$-$par common stock to its promoters in exchange for their efforts, estimated to be worth $$60,000.$ The stock has no stated value.

A corporation issued $1,750$ shares of $$50$ par value preferred stock for $$147,500$ cash.

Analyze each transaction from issuances of stock by showing its effect on the accounting equation $-$ specifically, identify the accounts and amounts $($including $+$ or $-)$ for each transaction.