(10b-1)-3(3b+2)=-7

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Solution for (10b-1)-3(3b+2)=-7 equation: 


Simplifying
(10b + -1) + -3(3b + 2) = -7

Reorder the terms:
(-1 + 10b) + -3(3b + 2) = -7

Remove parenthesis around (-1 + 10b)
-1 + 10b + -3(3b + 2) = -7

Reorder the terms:
-1 + 10b + -3(2 + 3b) = -7
-1 + 10b + (2 * -3 + 3b * -3) = -7
-1 + 10b + (-6 + -9b) = -7

Reorder the terms:
-1 + -6 + 10b + -9b = -7

Combine like terms: -1 + -6 = -7
-7 + 10b + -9b = -7

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

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

Combine like terms: -7 + 7 = 0
0 + 1b = -7 + 7
1b = -7 + 7

Combine like terms: -7 + 7 = 0
1b = 0

Solving
1b = 0

Solving for variable 'b'.

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

Divide each side by '1'.
b = 0

Simplifying
b = 0

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