3b+25=8(10+b)

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Solution for 3b+25=8(10+b) equation:


Simplifying
3b + 25 = 8(10 + b)

Reorder the terms:
25 + 3b = 8(10 + b)
25 + 3b = (10 * 8 + b * 8)
25 + 3b = (80 + 8b)

Solving
25 + 3b = 80 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
25 + 3b + -8b = 80 + 8b + -8b

Combine like terms: 3b + -8b = -5b
25 + -5b = 80 + 8b + -8b

Combine like terms: 8b + -8b = 0
25 + -5b = 80 + 0
25 + -5b = 80

Add '-25' to each side of the equation.
25 + -25 + -5b = 80 + -25

Combine like terms: 25 + -25 = 0
0 + -5b = 80 + -25
-5b = 80 + -25

Combine like terms: 80 + -25 = 55
-5b = 55

Divide each side by '-5'.
b = -11

Simplifying
b = -11

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