(10b-6)-3(3b+3)=-4

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Solution for (10b-6)-3(3b+3)=-4 equation:


Simplifying
(10b + -6) + -3(3b + 3) = -4

Reorder the terms:
(-6 + 10b) + -3(3b + 3) = -4

Remove parenthesis around (-6 + 10b)
-6 + 10b + -3(3b + 3) = -4

Reorder the terms:
-6 + 10b + -3(3 + 3b) = -4
-6 + 10b + (3 * -3 + 3b * -3) = -4
-6 + 10b + (-9 + -9b) = -4

Reorder the terms:
-6 + -9 + 10b + -9b = -4

Combine like terms: -6 + -9 = -15
-15 + 10b + -9b = -4

Combine like terms: 10b + -9b = 1b
-15 + 1b = -4

Solving
-15 + 1b = -4

Solving for variable 'b'.

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

Add '15' to each side of the equation.
-15 + 15 + 1b = -4 + 15

Combine like terms: -15 + 15 = 0
0 + 1b = -4 + 15
1b = -4 + 15

Combine like terms: -4 + 15 = 11
1b = 11

Divide each side by '1'.
b = 11

Simplifying
b = 11

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