7b-39=8(7b+1)+2

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Solution for 7b-39=8(7b+1)+2 equation:


Simplifying
7b + -39 = 8(7b + 1) + 2

Reorder the terms:
-39 + 7b = 8(7b + 1) + 2

Reorder the terms:
-39 + 7b = 8(1 + 7b) + 2
-39 + 7b = (1 * 8 + 7b * 8) + 2
-39 + 7b = (8 + 56b) + 2

Reorder the terms:
-39 + 7b = 8 + 2 + 56b

Combine like terms: 8 + 2 = 10
-39 + 7b = 10 + 56b

Solving
-39 + 7b = 10 + 56b

Solving for variable 'b'.

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

Add '-56b' to each side of the equation.
-39 + 7b + -56b = 10 + 56b + -56b

Combine like terms: 7b + -56b = -49b
-39 + -49b = 10 + 56b + -56b

Combine like terms: 56b + -56b = 0
-39 + -49b = 10 + 0
-39 + -49b = 10

Add '39' to each side of the equation.
-39 + 39 + -49b = 10 + 39

Combine like terms: -39 + 39 = 0
0 + -49b = 10 + 39
-49b = 10 + 39

Combine like terms: 10 + 39 = 49
-49b = 49

Divide each side by '-49'.
b = -1

Simplifying
b = -1

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