-25=8+9(b-7)

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Solution for -25=8+9(b-7) equation:


Simplifying
-25 = 8 + 9(b + -7)

Reorder the terms:
-25 = 8 + 9(-7 + b)
-25 = 8 + (-7 * 9 + b * 9)
-25 = 8 + (-63 + 9b)

Combine like terms: 8 + -63 = -55
-25 = -55 + 9b

Solving
-25 = -55 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
-25 + -9b = -55 + 9b + -9b

Combine like terms: 9b + -9b = 0
-25 + -9b = -55 + 0
-25 + -9b = -55

Add '25' to each side of the equation.
-25 + 25 + -9b = -55 + 25

Combine like terms: -25 + 25 = 0
0 + -9b = -55 + 25
-9b = -55 + 25

Combine like terms: -55 + 25 = -30
-9b = -30

Divide each side by '-9'.
b = 3.333333333

Simplifying
b = 3.333333333

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