Question

What is the value of c in the equation 2a+3b+5=c if a=3 and b=-3

Answer 1

We have 2 x 3 + 3 x (-3) + 5 = c;

Then, 6 - 9 + 5 = c;

- 4 + 5 = c;

1 = c;

Finally, c = 1.