9*5-3(5+4)=18

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Solution for 9*5-3(5+4)=18 equation: 


Simplifying
9 * 5 + -3(5 + 4) = 18

Multiply 9 * 5
45 + -3(5 + 4) = 18

Combine like terms: 5 + 4 = 9
45 + -3(9) = 18

Multiply -3 * 9
45 + -27 = 18

Combine like terms: 45 + -27 = 18
18 = 18

Add '-18' to each side of the equation.
18 + -18 = 18 + -18

Combine like terms: 18 + -18 = 0
0 = 18 + -18

Combine like terms: 18 + -18 = 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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