Answer:
y=5
Step-by-step explanation:
: given
: distributive property (multiply things in parentheses by the outer value of 3)
: add 4 to both sides to isolate the right side y value
: subtract 3y from both sides to further isolate "y" and the constant
: divide by 2 on both sides to get value for a single "y"
Answer:
3x-x+2=4
Step-by-step explanation:
Number of boys = x
Number of girls = x plus 15% of x = 1.15x
Ratio of boys to girls x:1.15x = 1:1.15 = 20:23
Well. you subtract the difference which gives you 243
The answer is x1= 0, x2= 6