Step-by-step explanation:
x = $5
y = $1
4x + 10y = $30
4(5) + 10(1) = 30
$20 + $10 = $30
5x + 5y = $30
5(5) + 5(1) = 30
$25 + $5 = $30
Answer: x = 49/8
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
x + 21/4 = 98
Step 2: Subtract 21/4 from both sides.
x + 21/4 = 21/4 = 91/8 - 21/4
x = 49/8
Hope this helps!
Answer:965.3
Step-by-step explanation:
Answer:
the first one 20/4=5 the second one 13/4=13/4
Step-by-step explanation:
The answer is -2. The inverse operation is when you do the opposite of the equation. In this case, you subtract 3 by 5. (not 5 by 3) Your result will be -2. Now plug -2 into x to check if it's true.
-2 + 5 = 3
3 = 3
It works! We can conclude here that x = -2.
I hope you understood! Have a good day :)