2b-7=9b-2

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Solution for 2b-7=9b-2 equation:


Simplifying
2b + -7 = 9b + -2

Reorder the terms:
-7 + 2b = 9b + -2

Reorder the terms:
-7 + 2b = -2 + 9b

Solving
-7 + 2b = -2 + 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.
-7 + 2b + -9b = -2 + 9b + -9b

Combine like terms: 2b + -9b = -7b
-7 + -7b = -2 + 9b + -9b

Combine like terms: 9b + -9b = 0
-7 + -7b = -2 + 0
-7 + -7b = -2

Add '7' to each side of the equation.
-7 + 7 + -7b = -2 + 7

Combine like terms: -7 + 7 = 0
0 + -7b = -2 + 7
-7b = -2 + 7

Combine like terms: -2 + 7 = 5
-7b = 5

Divide each side by '-7'.
b = -0.7142857143

Simplifying
b = -0.7142857143

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