2.5(2.2)+2.5(1.8)+5=15

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Solution for 2.5(2.2)+2.5(1.8)+5=15 equation: 


Simplifying
2.5(2.2) + 2.5(1.8) + 5 = 15

Multiply 2.5 * 2.2
5.5 + 2.5(1.8) + 5 = 15

Multiply 2.5 * 1.8
5.5 + 4.5 + 5 = 15

Combine like terms: 5.5 + 4.5 = 10
10 + 5 = 15

Combine like terms: 10 + 5 = 15
15 = 15

Add '-15' to each side of the equation.
15 + -15 = 15 + -15

Combine like terms: 15 + -15 = 0
0 = 15 + -15

Combine like terms: 15 + -15 = 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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