Solve for x and y.?? having trouble

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?