b-3(2b-7)=76

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Solution for b-3(2b-7)=76 equation:


Simplifying
b + -3(2b + -7) = 76

Reorder the terms:
b + -3(-7 + 2b) = 76
b + (-7 * -3 + 2b * -3) = 76
b + (21 + -6b) = 76

Reorder the terms:
21 + b + -6b = 76

Combine like terms: b + -6b = -5b
21 + -5b = 76

Solving
21 + -5b = 76

Solving for variable 'b'.

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

Add '-21' to each side of the equation.
21 + -21 + -5b = 76 + -21

Combine like terms: 21 + -21 = 0
0 + -5b = 76 + -21
-5b = 76 + -21

Combine like terms: 76 + -21 = 55
-5b = 55

Divide each side by '-5'.
b = -11

Simplifying
b = -11

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