Answer:
First one is wrong. x should be 16.
Second one is not completely visible, so cannot say.
Step-by-step explanation:
In the last step, the divison by 4 yields:
x/16 = 1, so x = 16
Answer:
I'd say multiply the numerators then the denominators and at the end simplify at least thats how I multiply fractions :)
900,000+80,000+500+7 is 980,507