7*-2-1=3*-2-9

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Solution for 7*-2-1=3*-2-9 equation: 


Simplifying
7 * -2 + -1 = 3 * -2 + -9

Multiply 7 * -2
-14 + -1 = 3 * -2 + -9

Combine like terms: -14 + -1 = -15
-15 = 3 * -2 + -9

Multiply 3 * -2
-15 = -6 + -9

Combine like terms: -6 + -9 = -15
-15 = -15

Add '15' to each side of the equation.
-15 + 15 = -15 + 15

Combine like terms: -15 + 15 = 0
0 = -15 + 15

Combine like terms: -15 + 15 = 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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