Answer:
x=4
Step-by-step explanation:
1. isolate the variable by subtracting 7 on both sides: 4x=23-7
2. simplify: 4x=16
3. divide both sides by 4: x=16/4
4. simplify: x=4
Answer:450
Step-by-step explanation:
first subctract then add
what is question?
Step-by-step explanation:
g cm n bff e adj k
Factor Tree
54
6 × 9
2 × 3 3 × 3
54 = 2 × 3 × 3 × 3 = 2 × 3³
2|54
3|27 → 54 = 2 × 3 × 3 × 3 = 2 × 3³
3|9
3
I'm not sure about ladder method... is it the same as upside down division.
Begin with a prime number that will divide into the number.
