16(4)-15-9(4)=13

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Solution for 16(4)-15-9(4)=13 equation: 


Simplifying
16(4) + -15 + -9(4) = 13

Multiply 16 * 4
64 + -15 + -9(4) = 13

Multiply -9 * 4
64 + -15 + -36 = 13

Combine like terms: 64 + -15 = 49
49 + -36 = 13

Combine like terms: 49 + -36 = 13
13 = 13

Add '-13' to each side of the equation.
13 + -13 = 13 + -13

Combine like terms: 13 + -13 = 0
0 = 13 + -13

Combine like terms: 13 + -13 = 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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