5(-9b+3)-4(8b+6)=

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Solution for 5(-9b+3)-4(8b+6)= equation:


Simplifying
5(-9b + 3) + -4(8b + 6) = 0

Reorder the terms:
5(3 + -9b) + -4(8b + 6) = 0
(3 * 5 + -9b * 5) + -4(8b + 6) = 0
(15 + -45b) + -4(8b + 6) = 0

Reorder the terms:
15 + -45b + -4(6 + 8b) = 0
15 + -45b + (6 * -4 + 8b * -4) = 0
15 + -45b + (-24 + -32b) = 0

Reorder the terms:
15 + -24 + -45b + -32b = 0

Combine like terms: 15 + -24 = -9
-9 + -45b + -32b = 0

Combine like terms: -45b + -32b = -77b
-9 + -77b = 0

Solving
-9 + -77b = 0

Solving for variable 'b'.

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

Add '9' to each side of the equation.
-9 + 9 + -77b = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -77b = 0 + 9
-77b = 0 + 9

Combine like terms: 0 + 9 = 9
-77b = 9

Divide each side by '-77'.
b = -0.1168831169

Simplifying
b = -0.1168831169

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