Evaluate the expression 4x+x for x=10

Hey!

Solution:

= 4(10) + 10

= 40 + 10

= 50

50

Hope This Helped! Good Luck!

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.