5b-4+4(10b+10)=

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Solution for 5b-4+4(10b+10)= equation:


Simplifying
5b + -4 + 4(10b + 10) = 0

Reorder the terms:
5b + -4 + 4(10 + 10b) = 0
5b + -4 + (10 * 4 + 10b * 4) = 0
5b + -4 + (40 + 40b) = 0

Reorder the terms:
-4 + 40 + 5b + 40b = 0

Combine like terms: -4 + 40 = 36
36 + 5b + 40b = 0

Combine like terms: 5b + 40b = 45b
36 + 45b = 0

Solving
36 + 45b = 0

Solving for variable 'b'.

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

Add '-36' to each side of the equation.
36 + -36 + 45b = 0 + -36

Combine like terms: 36 + -36 = 0
0 + 45b = 0 + -36
45b = 0 + -36

Combine like terms: 0 + -36 = -36
45b = -36

Divide each side by '45'.
b = -0.8

Simplifying
b = -0.8

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