4.2+4.7-1.4=7.5

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Solution for 4.2+4.7-1.4=7.5 equation: 


Simplifying
4.2 + 4.7 + -1.4 = 7.5

Combine like terms: 4.2 + 4.7 = 8.9
8.9 + -1.4 = 7.5

Combine like terms: 8.9 + -1.4 = 7.5
7.5 = 7.5

Add '-7.5' to each side of the equation.
7.5 + -7.5 = 7.5 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 = 7.5 + -7.5

Combine like terms: 7.5 + -7.5 = 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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