2(-10)-5(-10+1)=25

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Solution for 2(-10)-5(-10+1)=25 equation: 


Simplifying
2(-10) + -5(-10 + 1) = 25

Multiply 2 * -10
-20 + -5(-10 + 1) = 25

Combine like terms: -10 + 1 = -9
-20 + -5(-9) = 25

Multiply -5 * -9
-20 + 45 = 25

Combine like terms: -20 + 45 = 25
25 = 25

Add '-25' to each side of the equation.
25 + -25 = 25 + -25

Combine like terms: 25 + -25 = 0
0 = 25 + -25

Combine like terms: 25 + -25 = 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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