27+3(18-21)=18

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Solution for 27+3(18-21)=18 equation: 


Simplifying
27 + 3(18 + -21) = 18

Combine like terms: 18 + -21 = -3
27 + 3(-3) = 18

Multiply 3 * -3
27 + -9 = 18

Combine like terms: 27 + -9 = 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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