Question

Given that R = 4 x + 9 y Find x when y = 1 and R = 1

Answer 1

x=-2

Explanation:

R=1

Y=1

So the equation is

4x+9=1

4x=1-9

4x=-8

x=-8/4

x=-2

Answer 2

x=-2

Explanation:

R=1

Y=1

So the equation is

4x+9=1

4x=1-9

4x=-8

x=-8/4

x=-2