1x=-1
that means whererever you see x, you replace it with -1
x is a placeholder for an unknown number
so repolace it
-1+5=4
5-1=4
true
Answer:
Changes made to your input should not affect the solution:
(1): "x7" was replaced by "x^7".
Step by step solution :
Step 1 :
x75
Simplify ———
100
Equation at the end of step 1 :
5 x75
——— • ———
100 100
Step 2 :
1
Simplify ——
20
Equation at the end of step 2 :
1 x75
—— • ———
20 100
Step 3 :
Final result :
x75
————
2000
Step-by-step explanation:
Answer:
C. 30+18x
Step-by-step explanation:
6x5=30
6x3=18
30+18x
