-4(1+5X)-7(-5+8X)=31

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Solution for -4(1+5X)-7(-5+8X)=31 equation: 


Simplifying
-4(1 + 5X) + -7(-5 + 8X) = 31
(1 * -4 + 5X * -4) + -7(-5 + 8X) = 31
(-4 + -20X) + -7(-5 + 8X) = 31
-4 + -20X + (-5 * -7 + 8X * -7) = 31
-4 + -20X + (35 + -56X) = 31

Reorder the terms:
-4 + 35 + -20X + -56X = 31

Combine like terms: -4 + 35 = 31
31 + -20X + -56X = 31

Combine like terms: -20X + -56X = -76X
31 + -76X = 31

Add '-31' to each side of the equation.
31 + -31 + -76X = 31 + -31

Combine like terms: 31 + -31 = 0
0 + -76X = 31 + -31
-76X = 31 + -31

Combine like terms: 31 + -31 = 0
-76X = 0

Solving
-76X = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Divide each side by '-76'.
X = 0

Simplifying
X = 0

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