3(9)+-15=(9)+3

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Solution for 3(9)+-15=(9)+3 equation: 


Simplifying
3(9) + -15 = (9) + 3

Multiply 3 * 9
27 + -15 = (9) + 3

Combine like terms: 27 + -15 = 12
12 = (9) + 3
12 = 9 + 3

Combine like terms: 9 + 3 = 12
12 = 12

Add '-12' to each side of the equation.
12 + -12 = 12 + -12

Combine like terms: 12 + -12 = 0
0 = 12 + -12

Combine like terms: 12 + -12 = 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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