2(-4.5)+3(-4.5)+4(-4.5)=5(-4.5)+-18

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Solution for 2(-4.5)+3(-4.5)+4(-4.5)=5(-4.5)+-18 equation: 


Simplifying
2(-4.5) + 3(-4.5) + 4(-4.5) = 5(-4.5) + -18

Multiply 2 * -4.5
-9 + 3(-4.5) + 4(-4.5) = 5(-4.5) + -18

Multiply 3 * -4.5
-9 + -13.5 + 4(-4.5) = 5(-4.5) + -18

Multiply 4 * -4.5
-9 + -13.5 + -18 = 5(-4.5) + -18

Combine like terms: -9 + -13.5 = -22.5
-22.5 + -18 = 5(-4.5) + -18

Combine like terms: -22.5 + -18 = -40.5
-40.5 = 5(-4.5) + -18

Multiply 5 * -4.5
-40.5 = -22.5 + -18

Combine like terms: -22.5 + -18 = -40.5
-40.5 = -40.5

Add '40.5' to each side of the equation.
-40.5 + 40.5 = -40.5 + 40.5

Combine like terms: -40.5 + 40.5 = 0.0
0.0 = -40.5 + 40.5

Combine like terms: -40.5 + 40.5 = 0.0
0.0 = 0.0

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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