7b+2=9b-6

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Solution for 7b+2=9b-6 equation:


Simplifying
7b + 2 = 9b + -6

Reorder the terms:
2 + 7b = 9b + -6

Reorder the terms:
2 + 7b = -6 + 9b

Solving
2 + 7b = -6 + 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.
2 + 7b + -9b = -6 + 9b + -9b

Combine like terms: 7b + -9b = -2b
2 + -2b = -6 + 9b + -9b

Combine like terms: 9b + -9b = 0
2 + -2b = -6 + 0
2 + -2b = -6

Add '-2' to each side of the equation.
2 + -2 + -2b = -6 + -2

Combine like terms: 2 + -2 = 0
0 + -2b = -6 + -2
-2b = -6 + -2

Combine like terms: -6 + -2 = -8
-2b = -8

Divide each side by '-2'.
b = 4

Simplifying
b = 4

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