67=5(-5+6b)-(b-5)

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Solution for 67=5(-5+6b)-(b-5) equation:


Simplifying
67 = 5(-5 + 6b) + -1(b + -5)
67 = (-5 * 5 + 6b * 5) + -1(b + -5)
67 = (-25 + 30b) + -1(b + -5)

Reorder the terms:
67 = -25 + 30b + -1(-5 + b)
67 = -25 + 30b + (-5 * -1 + b * -1)
67 = -25 + 30b + (5 + -1b)

Reorder the terms:
67 = -25 + 5 + 30b + -1b

Combine like terms: -25 + 5 = -20
67 = -20 + 30b + -1b

Combine like terms: 30b + -1b = 29b
67 = -20 + 29b

Solving
67 = -20 + 29b

Solving for variable 'b'.

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

Add '-29b' to each side of the equation.
67 + -29b = -20 + 29b + -29b

Combine like terms: 29b + -29b = 0
67 + -29b = -20 + 0
67 + -29b = -20

Add '-67' to each side of the equation.
67 + -67 + -29b = -20 + -67

Combine like terms: 67 + -67 = 0
0 + -29b = -20 + -67
-29b = -20 + -67

Combine like terms: -20 + -67 = -87
-29b = -87

Divide each side by '-29'.
b = 3

Simplifying
b = 3

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