4(b-5)-(4b+8)=

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


Simplifying
4(b + -5) + -1(4b + 8) = 0

Reorder the terms:
4(-5 + b) + -1(4b + 8) = 0
(-5 * 4 + b * 4) + -1(4b + 8) = 0
(-20 + 4b) + -1(4b + 8) = 0

Reorder the terms:
-20 + 4b + -1(8 + 4b) = 0
-20 + 4b + (8 * -1 + 4b * -1) = 0
-20 + 4b + (-8 + -4b) = 0

Reorder the terms:
-20 + -8 + 4b + -4b = 0

Combine like terms: -20 + -8 = -28
-28 + 4b + -4b = 0

Combine like terms: 4b + -4b = 0
-28 + 0 = 0
-28 = 0

Solving
-28 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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