7(b+4)=7b-4

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Solution for 7(b+4)=7b-4 equation:


Simplifying
7(b + 4) = 7b + -4

Reorder the terms:
7(4 + b) = 7b + -4
(4 * 7 + b * 7) = 7b + -4
(28 + 7b) = 7b + -4

Reorder the terms:
28 + 7b = -4 + 7b

Add '-7b' to each side of the equation.
28 + 7b + -7b = -4 + 7b + -7b

Combine like terms: 7b + -7b = 0
28 + 0 = -4 + 7b + -7b
28 = -4 + 7b + -7b

Combine like terms: 7b + -7b = 0
28 = -4 + 0
28 = -4

Solving
28 = -4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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