6(b+8)-9(3b-4)=

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Solution for 6(b+8)-9(3b-4)= equation:


Simplifying
6(b + 8) + -9(3b + -4) = 0

Reorder the terms:
6(8 + b) + -9(3b + -4) = 0
(8 * 6 + b * 6) + -9(3b + -4) = 0
(48 + 6b) + -9(3b + -4) = 0

Reorder the terms:
48 + 6b + -9(-4 + 3b) = 0
48 + 6b + (-4 * -9 + 3b * -9) = 0
48 + 6b + (36 + -27b) = 0

Reorder the terms:
48 + 36 + 6b + -27b = 0

Combine like terms: 48 + 36 = 84
84 + 6b + -27b = 0

Combine like terms: 6b + -27b = -21b
84 + -21b = 0

Solving
84 + -21b = 0

Solving for variable 'b'.

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

Add '-84' to each side of the equation.
84 + -84 + -21b = 0 + -84

Combine like terms: 84 + -84 = 0
0 + -21b = 0 + -84
-21b = 0 + -84

Combine like terms: 0 + -84 = -84
-21b = -84

Divide each side by '-21'.
b = 4

Simplifying
b = 4

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