What value of x makes the statement true? Subtracting 1 from the product of 5 and x gives the same value as adding 10 to the product of 3 and x.
Record your answer in the boxes below. Be sure to use the correct place value.

22 dimes and 9 nickels

step-by-step explanation:

the 3rd on is correct

step-by-step explanation:

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,