3(15)+2(22.5)-5=85

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Solution for 3(15)+2(22.5)-5=85 equation: 


Simplifying
3(15) + 2(22.5) + -5 = 85

Multiply 3 * 15
45 + 2(22.5) + -5 = 85

Multiply 2 * 22.5
45 + 45 + -5 = 85

Combine like terms: 45 + 45 = 90
90 + -5 = 85

Combine like terms: 90 + -5 = 85
85 = 85

Add '-85' to each side of the equation.
85 + -85 = 85 + -85

Combine like terms: 85 + -85 = 0
0 = 85 + -85

Combine like terms: 85 + -85 = 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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