78=-9(2)-3(-56+12(2))

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Solution for 78=-9(2)-3(-56+12(2)) equation: 


Simplifying
78 = -9(2) + -3(-56 + 12(2))

Multiply -9 * 2
78 = -18 + -3(-56 + 12(2))

Multiply 12 * 2
78 = -18 + -3(-56 + 24)

Combine like terms: -56 + 24 = -32
78 = -18 + -3(-32)

Multiply -3 * -32
78 = -18 + 96

Combine like terms: -18 + 96 = 78
78 = 78

Add '-78' to each side of the equation.
78 + -78 = 78 + -78

Combine like terms: 78 + -78 = 0
0 = 78 + -78

Combine like terms: 78 + -78 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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