7b+7b-42b+56=

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Solution for 7b+7b-42b+56= equation:


Simplifying
7b + 7b + -42b + 56 = 0

Reorder the terms:
56 + 7b + 7b + -42b = 0

Combine like terms: 7b + 7b = 14b
56 + 14b + -42b = 0

Combine like terms: 14b + -42b = -28b
56 + -28b = 0

Solving
56 + -28b = 0

Solving for variable 'b'.

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

Add '-56' to each side of the equation.
56 + -56 + -28b = 0 + -56

Combine like terms: 56 + -56 = 0
0 + -28b = 0 + -56
-28b = 0 + -56

Combine like terms: 0 + -56 = -56
-28b = -56

Divide each side by '-28'.
b = 2

Simplifying
b = 2

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