Twice a number t decreased by eight equals seventy.
Five times the sum of m and n is the same as seven times n
5m+n=7n
5(m+n)=7n
5m+n=7+n
5(m+n)=7+n
Half of p is the same as p minus three
=p−3
2p=p−3
=p−3
2/p=p−3
A number squared is as much as twelve more than the number.
=x+12
2x=x+12
=x+12
=12-x
Three times a number x increased by five equals twenty-six.
Four times a number y decreased by twelve equals twenty.
Seven times a number a plus nine equals forty-four.
Five times a number c minus seven equals eighteen.
Six times a number k decreased by fifteen equals twenty-one.
A number d multiplied by four, plus eleven, is equal to thirty-five.
Nine times a number q minus thirteen equals thirty-two.