-146=8+7(3b-1)

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Solution for -146=8+7(3b-1) equation:


Simplifying
-146 = 8 + 7(3b + -1)

Reorder the terms:
-146 = 8 + 7(-1 + 3b)
-146 = 8 + (-1 * 7 + 3b * 7)
-146 = 8 + (-7 + 21b)

Combine like terms: 8 + -7 = 1
-146 = 1 + 21b

Solving
-146 = 1 + 21b

Solving for variable 'b'.

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

Add '-21b' to each side of the equation.
-146 + -21b = 1 + 21b + -21b

Combine like terms: 21b + -21b = 0
-146 + -21b = 1 + 0
-146 + -21b = 1

Add '146' to each side of the equation.
-146 + 146 + -21b = 1 + 146

Combine like terms: -146 + 146 = 0
0 + -21b = 1 + 146
-21b = 1 + 146

Combine like terms: 1 + 146 = 147
-21b = 147

Divide each side by '-21'.
b = -7

Simplifying
b = -7

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