-5(7-4b)+6(4b-7)=

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Solution for -5(7-4b)+6(4b-7)= equation:


Simplifying
-5(7 + -4b) + 6(4b + -7) = 0
(7 * -5 + -4b * -5) + 6(4b + -7) = 0
(-35 + 20b) + 6(4b + -7) = 0

Reorder the terms:
-35 + 20b + 6(-7 + 4b) = 0
-35 + 20b + (-7 * 6 + 4b * 6) = 0
-35 + 20b + (-42 + 24b) = 0

Reorder the terms:
-35 + -42 + 20b + 24b = 0

Combine like terms: -35 + -42 = -77
-77 + 20b + 24b = 0

Combine like terms: 20b + 24b = 44b
-77 + 44b = 0

Solving
-77 + 44b = 0

Solving for variable 'b'.

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

Add '77' to each side of the equation.
-77 + 77 + 44b = 0 + 77

Combine like terms: -77 + 77 = 0
0 + 44b = 0 + 77
44b = 0 + 77

Combine like terms: 0 + 77 = 77
44b = 77

Divide each side by '44'.
b = 1.75

Simplifying
b = 1.75

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