-4b+7(-8-9b)=

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Solution for -4b+7(-8-9b)= equation:


Simplifying
-4b + 7(-8 + -9b) = 0
-4b + (-8 * 7 + -9b * 7) = 0
-4b + (-56 + -63b) = 0

Reorder the terms:
-56 + -4b + -63b = 0

Combine like terms: -4b + -63b = -67b
-56 + -67b = 0

Solving
-56 + -67b = 0

Solving for variable 'b'.

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

Add '56' to each side of the equation.
-56 + 56 + -67b = 0 + 56

Combine like terms: -56 + 56 = 0
0 + -67b = 0 + 56
-67b = 0 + 56

Combine like terms: 0 + 56 = 56
-67b = 56

Divide each side by '-67'.
b = -0.8358208955

Simplifying
b = -0.8358208955

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