3b+7=8b+2

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Solution for 3b+7=8b+2 equation:


Simplifying
3b + 7 = 8b + 2

Reorder the terms:
7 + 3b = 8b + 2

Reorder the terms:
7 + 3b = 2 + 8b

Solving
7 + 3b = 2 + 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.
7 + 3b + -8b = 2 + 8b + -8b

Combine like terms: 3b + -8b = -5b
7 + -5b = 2 + 8b + -8b

Combine like terms: 8b + -8b = 0
7 + -5b = 2 + 0
7 + -5b = 2

Add '-7' to each side of the equation.
7 + -7 + -5b = 2 + -7

Combine like terms: 7 + -7 = 0
0 + -5b = 2 + -7
-5b = 2 + -7

Combine like terms: 2 + -7 = -5
-5b = -5

Divide each side by '-5'.
b = 1

Simplifying
b = 1

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