m+(m-10)-2(m+10)=310

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Solution for m+(m-10)-2(m+10)=310 equation: 


Simplifying
m + (m + -10) + -2(m + 10) = 310

Reorder the terms:
m + (-10 + m) + -2(m + 10) = 310

Remove parenthesis around (-10 + m)
m + -10 + m + -2(m + 10) = 310

Reorder the terms:
m + -10 + m + -2(10 + m) = 310
m + -10 + m + (10 * -2 + m * -2) = 310
m + -10 + m + (-20 + -2m) = 310

Reorder the terms:
-10 + -20 + m + m + -2m = 310

Combine like terms: -10 + -20 = -30
-30 + m + m + -2m = 310

Combine like terms: m + m = 2m
-30 + 2m + -2m = 310

Combine like terms: 2m + -2m = 0
-30 + 0 = 310
-30 = 310

Solving
-30 = 310

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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