7(12.25)+2+9(12.25-2)=180

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Solution for 7(12.25)+2+9(12.25-2)=180 equation: 


Simplifying
7(12.25) + 2 + 9(12.25 + -2) = 180

Multiply 7 * 12.25
85.75 + 2 + 9(12.25 + -2) = 180

Combine like terms: 12.25 + -2 = 10.25
85.75 + 2 + 9(10.25) = 180

Multiply 9 * 10.25
85.75 + 2 + 92.25 = 180

Combine like terms: 85.75 + 2 = 87.75
87.75 + 92.25 = 180

Combine like terms: 87.75 + 92.25 = 180
180 = 180

Add '-180' to each side of the equation.
180 + -180 = 180 + -180

Combine like terms: 180 + -180 = 0
0 = 180 + -180

Combine like terms: 180 + -180 = 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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