225=-7(-35)+b

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Solution for 225=-7(-35)+b equation: 


Simplifying
225 = -7(-35) + b

Multiply -7 * -35
225 = 245 + b

Solving
225 = 245 + 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.
225 + -1b = 245 + b + -1b

Combine like terms: b + -1b = 0
225 + -1b = 245 + 0
225 + -1b = 245

Add '-225' to each side of the equation.
225 + -225 + -1b = 245 + -225

Combine like terms: 225 + -225 = 0
0 + -1b = 245 + -225
-1b = 245 + -225

Combine like terms: 245 + -225 = 20
-1b = 20

Divide each side by '-1'.
b = -20

Simplifying
b = -20

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