10+-7b+5(-10+-4b)=

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Solution for 10+-7b+5(-10+-4b)= equation:


Simplifying
10 + -7b + 5(-10 + -4b) = 0
10 + -7b + (-10 * 5 + -4b * 5) = 0
10 + -7b + (-50 + -20b) = 0

Reorder the terms:
10 + -50 + -7b + -20b = 0

Combine like terms: 10 + -50 = -40
-40 + -7b + -20b = 0

Combine like terms: -7b + -20b = -27b
-40 + -27b = 0

Solving
-40 + -27b = 0

Solving for variable 'b'.

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

Add '40' to each side of the equation.
-40 + 40 + -27b = 0 + 40

Combine like terms: -40 + 40 = 0
0 + -27b = 0 + 40
-27b = 0 + 40

Combine like terms: 0 + 40 = 40
-27b = 40

Divide each side by '-27'.
b = -1.481481481

Simplifying
b = -1.481481481

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