-5(2+4x)=280

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Solution for -5(2+4x)=280 equation: 


Simplifying
-5(2 + 4x) = 280
(2 * -5 + 4x * -5) = 280
(-10 + -20x) = 280

Solving
-10 + -20x = 280

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + -20x = 280 + 10

Combine like terms: -10 + 10 = 0
0 + -20x = 280 + 10
-20x = 280 + 10

Combine like terms: 280 + 10 = 290
-20x = 290

Divide each side by '-20'.
x = -14.5

Simplifying
x = -14.5

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