7(-2b+8)=126

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Solution for 7(-2b+8)=126 equation:


Simplifying
7(-2b + 8) = 126

Reorder the terms:
7(8 + -2b) = 126
(8 * 7 + -2b * 7) = 126
(56 + -14b) = 126

Solving
56 + -14b = 126

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 + -14b = 126 + -56

Combine like terms: 56 + -56 = 0
0 + -14b = 126 + -56
-14b = 126 + -56

Combine like terms: 126 + -56 = 70
-14b = 70

Divide each side by '-14'.
b = -5

Simplifying
b = -5

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