142=-2-9b

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Solution for 142=-2-9b equation: 


Simplifying
142 = -2 + -9b

Solving
142 = -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.
142 + 9b = -2 + -9b + 9b

Combine like terms: -9b + 9b = 0
142 + 9b = -2 + 0
142 + 9b = -2

Add '-142' to each side of the equation.
142 + -142 + 9b = -2 + -142

Combine like terms: 142 + -142 = 0
0 + 9b = -2 + -142
9b = -2 + -142

Combine like terms: -2 + -142 = -144
9b = -144

Divide each side by '9'.
b = -16

Simplifying
b = -16

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