(22b-1)-7(3b+2)=-4

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Solution for (22b-1)-7(3b+2)=-4 equation:


Simplifying
(22b + -1) + -7(3b + 2) = -4

Reorder the terms:
(-1 + 22b) + -7(3b + 2) = -4

Remove parenthesis around (-1 + 22b)
-1 + 22b + -7(3b + 2) = -4

Reorder the terms:
-1 + 22b + -7(2 + 3b) = -4
-1 + 22b + (2 * -7 + 3b * -7) = -4
-1 + 22b + (-14 + -21b) = -4

Reorder the terms:
-1 + -14 + 22b + -21b = -4

Combine like terms: -1 + -14 = -15
-15 + 22b + -21b = -4

Combine like terms: 22b + -21b = 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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