3(2*7.5-1)=42

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Solution for 3(2*7.5-1)=42 equation: 


Simplifying
3(2 * 7.5 + -1) = 42

Multiply 2 * 7.5
3(15 + -1) = 42

Combine like terms: 15 + -1 = 14
3(14) = 42

Multiply 3 * 14
42 = 42

Add '-42' to each side of the equation.
42 + -42 = 42 + -42

Combine like terms: 42 + -42 = 0
0 = 42 + -42

Combine like terms: 42 + -42 = 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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