7(b+9)=7(b-3)

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Solution for 7(b+9)=7(b-3) equation:


Simplifying
7(b + 9) = 7(b + -3)

Reorder the terms:
7(9 + b) = 7(b + -3)
(9 * 7 + b * 7) = 7(b + -3)
(63 + 7b) = 7(b + -3)

Reorder the terms:
63 + 7b = 7(-3 + b)
63 + 7b = (-3 * 7 + b * 7)
63 + 7b = (-21 + 7b)

Add '-7b' to each side of the equation.
63 + 7b + -7b = -21 + 7b + -7b

Combine like terms: 7b + -7b = 0
63 + 0 = -21 + 7b + -7b
63 = -21 + 7b + -7b

Combine like terms: 7b + -7b = 0
63 = -21 + 0
63 = -21

Solving
63 = -21

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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