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

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


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

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

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

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

Reorder the terms:
-3 + -7 + 22b + -21b = -2

Combine like terms: -3 + -7 = -10
-10 + 22b + -21b = -2

Combine like terms: 22b + -21b = 1b
-10 + 1b = -2

Solving
-10 + 1b = -2

Solving for variable 'b'.

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

Add '10' to each side of the equation.
-10 + 10 + 1b = -2 + 10

Combine like terms: -10 + 10 = 0
0 + 1b = -2 + 10
1b = -2 + 10

Combine like terms: -2 + 10 = 8
1b = 8

Divide each side by '1'.
b = 8

Simplifying
b = 8

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