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פּוֹפּוּלָרִי Word Problems >

George is twice as old as Tamara. In five years, George will be 1.5 times as old as Tamara. Write using a system of linear equations

פתרון

G eor g e i s tw i ce a s o l d a s T ama r a . I n f i v e ye a rs, G eor g e w i ll b e 1.5 t im es a s o l d a s T ama r a . W r i t e u s in g a sys t e m o f l in e a r e q u a t i o n s

פתרון

Tamara^{'} s age is : 5

George^{'} s age is : 10

צעדי פתרון

Translate the problem into an equation:

2 x + 5 = 1.5 (x + 5)

2 x + 5 = 1.5 (x + 5), x

פתור בשביל:

x = 5

age מצא את

Tamara^{'} s age is : 5

George^{'} s age is : 10

דוגמאות פופולריות

The sum of 6 consecutive integers is 387 .The radius of a circle is 15 cm. Find its area in terms of pipi.The diameter of a circle is 20 in. Find its area in terms of pipi.If the sum of two consecutive odd integers is 84, find the integers.95% of what number is 19