30b+(35)(300-b)=700

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Solution for 30b+(35)(300-b)=700 equation:


Simplifying
30b + (35)(300 + -1b) = 700
30b + (300 * 35 + -1b * 35) = 700
30b + (10500 + -35b) = 700

Reorder the terms:
10500 + 30b + -35b = 700

Combine like terms: 30b + -35b = -5b
10500 + -5b = 700

Solving
10500 + -5b = 700

Solving for variable 'b'.

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

Add '-10500' to each side of the equation.
10500 + -10500 + -5b = 700 + -10500

Combine like terms: 10500 + -10500 = 0
0 + -5b = 700 + -10500
-5b = 700 + -10500

Combine like terms: 700 + -10500 = -9800
-5b = -9800

Divide each side by '-5'.
b = 1960

Simplifying
b = 1960

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