-65(b-10)-55(b-16)=-13b-73b

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Solution for -65(b-10)-55(b-16)=-13b-73b equation:


Simplifying
-65(b + -10) + -55(b + -16) = -13b + -73b

Reorder the terms:
-65(-10 + b) + -55(b + -16) = -13b + -73b
(-10 * -65 + b * -65) + -55(b + -16) = -13b + -73b
(650 + -65b) + -55(b + -16) = -13b + -73b

Reorder the terms:
650 + -65b + -55(-16 + b) = -13b + -73b
650 + -65b + (-16 * -55 + b * -55) = -13b + -73b
650 + -65b + (880 + -55b) = -13b + -73b

Reorder the terms:
650 + 880 + -65b + -55b = -13b + -73b

Combine like terms: 650 + 880 = 1530
1530 + -65b + -55b = -13b + -73b

Combine like terms: -65b + -55b = -120b
1530 + -120b = -13b + -73b

Combine like terms: -13b + -73b = -86b
1530 + -120b = -86b

Solving
1530 + -120b = -86b

Solving for variable 'b'.

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

Add '86b' to each side of the equation.
1530 + -120b + 86b = -86b + 86b

Combine like terms: -120b + 86b = -34b
1530 + -34b = -86b + 86b

Combine like terms: -86b + 86b = 0
1530 + -34b = 0

Add '-1530' to each side of the equation.
1530 + -1530 + -34b = 0 + -1530

Combine like terms: 1530 + -1530 = 0
0 + -34b = 0 + -1530
-34b = 0 + -1530

Combine like terms: 0 + -1530 = -1530
-34b = -1530

Divide each side by '-34'.
b = 45

Simplifying
b = 45

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