100(b-3)=450-50b

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Solution for 100(b-3)=450-50b equation:


Simplifying
100(b + -3) = 450 + -50b

Reorder the terms:
100(-3 + b) = 450 + -50b
(-3 * 100 + b * 100) = 450 + -50b
(-300 + 100b) = 450 + -50b

Solving
-300 + 100b = 450 + -50b

Solving for variable 'b'.

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

Add '50b' to each side of the equation.
-300 + 100b + 50b = 450 + -50b + 50b

Combine like terms: 100b + 50b = 150b
-300 + 150b = 450 + -50b + 50b

Combine like terms: -50b + 50b = 0
-300 + 150b = 450 + 0
-300 + 150b = 450

Add '300' to each side of the equation.
-300 + 300 + 150b = 450 + 300

Combine like terms: -300 + 300 = 0
0 + 150b = 450 + 300
150b = 450 + 300

Combine like terms: 450 + 300 = 750
150b = 750

Divide each side by '150'.
b = 5

Simplifying
b = 5

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