450=(30)(3)+b

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Solution for 450=(30)(3)+b equation:


Simplifying
450 = (30)(3) + b

Multiply 30 * 3
450 = 90 + b

Solving
450 = 90 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
450 + -1b = 90 + b + -1b

Combine like terms: b + -1b = 0
450 + -1b = 90 + 0
450 + -1b = 90

Add '-450' to each side of the equation.
450 + -450 + -1b = 90 + -450

Combine like terms: 450 + -450 = 0
0 + -1b = 90 + -450
-1b = 90 + -450

Combine like terms: 90 + -450 = -360
-1b = -360

Divide each side by '-1'.
b = 360

Simplifying
b = 360

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