2b+7=9b-3

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Solution for 2b+7=9b-3 equation:


Simplifying
2b + 7 = 9b + -3

Reorder the terms:
7 + 2b = 9b + -3

Reorder the terms:
7 + 2b = -3 + 9b

Solving
7 + 2b = -3 + 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 = -3 + 9b + -9b

Combine like terms: 2b + -9b = -7b
7 + -7b = -3 + 9b + -9b

Combine like terms: 9b + -9b = 0
7 + -7b = -3 + 0
7 + -7b = -3

Add '-7' to each side of the equation.
7 + -7 + -7b = -3 + -7

Combine like terms: 7 + -7 = 0
0 + -7b = -3 + -7
-7b = -3 + -7

Combine like terms: -3 + -7 = -10
-7b = -10

Divide each side by '-7'.
b = 1.428571429

Simplifying
b = 1.428571429

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