10b+1=9b+8

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Solution for 10b+1=9b+8 equation:


Simplifying
10b + 1 = 9b + 8

Reorder the terms:
1 + 10b = 9b + 8

Reorder the terms:
1 + 10b = 8 + 9b

Solving
1 + 10b = 8 + 9b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-9b' to each side of the equation.
1 + 10b + -9b = 8 + 9b + -9b

Combine like terms: 10b + -9b = 1b
1 + 1b = 8 + 9b + -9b

Combine like terms: 9b + -9b = 0
1 + 1b = 8 + 0
1 + 1b = 8

Add '-1' to each side of the equation.
1 + -1 + 1b = 8 + -1

Combine like terms: 1 + -1 = 0
0 + 1b = 8 + -1
1b = 8 + -1

Combine like terms: 8 + -1 = 7
1b = 7

Divide each side by '1'.
b = 7

Simplifying
b = 7

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