Simplify: −7 + {12 − 3[50 − 4(2 + 3) ] }
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
Because is being multiplied by S, we can divide
from both sides of the equation. This will give us:
÷
But, that looks a bit hectic. Instead of dividing, you can multiply by the reciprocal (which is essentially how to divide fractions). So, instead of ÷
, you get:
×
When multiplying fractions, remember you can just multiply straight across-- numerator x numerator, then denominator x denominator.
By doing that, you get the fraction
cannot be simplified any more, so S=
is your answer :)
I hope this helps
Answer:
A. 3
Step-by-step explanation:
REMEMBER to MULTIPLY FIRST!!
21 / 7 = 3