4 more is twice a number is equal to 10 what is the number

Landon wallin is an auto mechanic who wishes to start his own business. he will need $4400 to purchase tools and equipment. landon decides to finance the purchase with a 48-month fixed installment loan with an apr of 5.5%. a) determine landon's finance charge. b) determine landon's monthly payment.

Can someone check my answer? you

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}