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Basic Math Examples
10-10b=1-9b
Step 1
Step 1.1
Add 9b to both sides of the equation.
10-10b+9b=1
Step 1.2
Add -10b and 9b.
10-b=1
10-b=1
Step 2
Step 2.1
Subtract 10 from both sides of the equation.
-b=1-10
Step 2.2
Subtract 10 from 1.
-b=-9
-b=-9
Step 3
Step 3.1
Divide each term in -b=-9 by -1.
-b-1=-9-1
Step 3.2
Simplify the left side.
Step 3.2.1
Dividing two negative values results in a positive value.
b1=-9-1
Step 3.2.2
Divide b by 1.
b=-9-1
b=-9-1
Step 3.3
Simplify the right side.
Step 3.3.1
Divide -9 by -1.
b=9
b=9
b=9