-40-10(5+x)=10(-x-9)

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Solution for -40-10(5+x)=10(-x-9) equation:


Simplifying
-40 + -10(5 + x) = 10(-1x + -9)
-40 + (5 * -10 + x * -10) = 10(-1x + -9)
-40 + (-50 + -10x) = 10(-1x + -9)

Combine like terms: -40 + -50 = -90
-90 + -10x = 10(-1x + -9)

Reorder the terms:
-90 + -10x = 10(-9 + -1x)
-90 + -10x = (-9 * 10 + -1x * 10)
-90 + -10x = (-90 + -10x)

Add '90' to each side of the equation.
-90 + 90 + -10x = -90 + 90 + -10x

Combine like terms: -90 + 90 = 0
0 + -10x = -90 + 90 + -10x
-10x = -90 + 90 + -10x

Combine like terms: -90 + 90 = 0
-10x = 0 + -10x
-10x = -10x

Add '10x' to each side of the equation.
-10x + 10x = -10x + 10x

Combine like terms: -10x + 10x = 0
0 = -10x + 10x

Combine like terms: -10x + 10x = 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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