(5b-4)(-7)=

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


Simplifying
(5b + -4)(-7) = 0

Reorder the terms:
(-4 + 5b)(-7) = 0

Reorder the terms for easier multiplication:
-7(-4 + 5b) = 0
(-4 * -7 + 5b * -7) = 0
(28 + -35b) = 0

Solving
28 + -35b = 0

Solving for variable 'b'.

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

Add '-28' to each side of the equation.
28 + -28 + -35b = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -35b = 0 + -28
-35b = 0 + -28

Combine like terms: 0 + -28 = -28
-35b = -28

Divide each side by '-35'.
b = 0.8

Simplifying
b = 0.8

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