10x-b=7x+9

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Solution for 10x-b=7x+9 equation:


Simplifying
10x + -1b = 7x + 9

Reorder the terms:
-1b + 10x = 7x + 9

Reorder the terms:
-1b + 10x = 9 + 7x

Solving
-1b + 10x = 9 + 7x

Solving for variable 'b'.

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

Add '-10x' to each side of the equation.
-1b + 10x + -10x = 9 + 7x + -10x

Combine like terms: 10x + -10x = 0
-1b + 0 = 9 + 7x + -10x
-1b = 9 + 7x + -10x

Combine like terms: 7x + -10x = -3x
-1b = 9 + -3x

Divide each side by '-1'.
b = -9 + 3x

Simplifying
b = -9 + 3x

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