-2(1)+9=7

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Solution for -2(1)+9=7 equation: 


Simplifying
-2(1) + 9 = 7

Multiply -2 * 1
-2 + 9 = 7

Combine like terms: -2 + 9 = 7
7 = 7

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

Combine like terms: 7 + -7 = 0
0 = 7 + -7

Combine like terms: 7 + -7 = 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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