Math Problem Solver

5 4/6 x 2 2/8

-5y-8x=4

ax-15y=12

-5y-8x=4

ax-15y=12

{(0;-4/5)}

a=?

7128/7

-5y-8x=4

ax-15y=12

{(0;-4/5)}

5ab*(-2ab)

-5y-8x=4

ax-15y=12

(-12+3.(-1))+(-100):4+32:(-1-7)

find the geometric mean of 2 4 8

755÷3876