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

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


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

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

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

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

Reorder the terms:
-7 + -7 + 22b + -21b = -2

Combine like terms: -7 + -7 = -14
-14 + 22b + -21b = -2

Combine like terms: 22b + -21b = 1b
-14 + 1b = -2

Solving
-14 + 1b = -2

Solving for variable 'b'.

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

Add '14' to each side of the equation.
-14 + 14 + 1b = -2 + 14

Combine like terms: -14 + 14 = 0
0 + 1b = -2 + 14
1b = -2 + 14

Combine like terms: -2 + 14 = 12
1b = 12

Divide each side by '1'.
b = 12

Simplifying
b = 12

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