RICHARDS age in 15 years will be twice what it was 7 years ago. How old is richard
2 answers
richard is 29 years old
this is the equation:
R + 15 = 2(R-7)
R stands for richard's age and its an unknown value.
simplify the quation u get
R + 15 = 2R - 14
add 14 on both sides while minus R on both side you get
R = 29
R + 15 = 2(R-7)
R stands for richard's age and its an unknown value.
simplify the quation u get
R + 15 = 2R - 14
add 14 on both sides while minus R on both side you get
R = 29
5 answers