3(7b-2)=-69

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Solution for 3(7b-2)=-69 equation:


Simplifying
3(7b + -2) = -69

Reorder the terms:
3(-2 + 7b) = -69
(-2 * 3 + 7b * 3) = -69
(-6 + 21b) = -69

Solving
-6 + 21b = -69

Solving for variable 'b'.

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

Add '6' to each side of the equation.
-6 + 6 + 21b = -69 + 6

Combine like terms: -6 + 6 = 0
0 + 21b = -69 + 6
21b = -69 + 6

Combine like terms: -69 + 6 = -63
21b = -63

Divide each side by '21'.
b = -3

Simplifying
b = -3

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