Question

Ma puteti ajuta, va rog la urmatorul exercitiu: Daca 4a+5b+2c=88 si 4ax+5bx+2cx=352, determinati x

Answer 1

[tex]4a+5b+2c=88 \\ 4ax+5bx+2cx=352 \\ ----------- \\ x=? \\ ----------- \\ 4ax+5bx+2cx=352 \\ x(4a+5b+2c)=352 \\ 88*x=352 \\ \boxed{x=4}[/tex]

Answer 2

4a+5b+2c=88

4ax+5bx+2cx=352

x(4a+5b+2c)=352

x*88=352

x=352:88

x=4