4(9+7)=9[a-(a-5)]

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Solution for 4(9+7)=9[a-(a-5)] equation:


Simplifying
4(9 + 7) = 9[a + -1(a + -5)]

Combine like terms: 9 + 7 = 16
4(16) = 9[a + -1(a + -5)]

Multiply 4 * 16
64 = 9[a + -1(a + -5)]

Reorder the terms:
64 = 9[a + -1(-5 + a)]
64 = 9[a + (-5 * -1 + a * -1)]
64 = 9[a + (5 + -1a)]

Reorder the terms:
64 = 9[5 + a + -1a]

Combine like terms: a + -1a = 0
64 = 9[5 + 0]
64 = 9[5]

Multiply 9 * 5
64 = 45

Solving
64 = 45

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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