-5(2.5)+21=-7(2.5)+26

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Solution for -5(2.5)+21=-7(2.5)+26 equation: 


Simplifying
-5(2.5) + 21 = -7(2.5) + 26

Multiply -5 * 2.5
-12.5 + 21 = -7(2.5) + 26

Combine like terms: -12.5 + 21 = 8.5
8.5 = -7(2.5) + 26

Multiply -7 * 2.5
8.5 = -17.5 + 26

Combine like terms: -17.5 + 26 = 8.5
8.5 = 8.5

Add '-8.5' to each side of the equation.
8.5 + -8.5 = 8.5 + -8.5

Combine like terms: 8.5 + -8.5 = 0.0
0.0 = 8.5 + -8.5

Combine like terms: 8.5 + -8.5 = 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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