84(-2)2+8(-2)+3(-2)+6=

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Solution for 84(-2)2+8(-2)+3(-2)+6= equation: 


Simplifying
84(-2) * 2 + 8(-2) + 3(-2) + 6 = 0

Multiply 84 * -2
-168 * 2 + 8(-2) + 3(-2) + 6 = 0

Multiply -168 * 2
-336 + 8(-2) + 3(-2) + 6 = 0

Multiply 8 * -2
-336 + -16 + 3(-2) + 6 = 0

Multiply 3 * -2
-336 + -16 + -6 + 6 = 0

Combine like terms: -336 + -16 = -352
-352 + -6 + 6 = 0

Combine like terms: -352 + -6 = -358
-358 + 6 = 0

Combine like terms: -358 + 6 = -352
-352 = 0

Solving
-352 = 0

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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