-8(2.5+6x)=21.5

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Solution for -8(2.5+6x)=21.5 equation: 


Simplifying
-8(2.5 + 6x) = 21.5
(2.5 * -8 + 6x * -8) = 21.5
(-20 + -48x) = 21.5

Solving
-20 + -48x = 21.5

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + -48x = 21.5 + 20

Combine like terms: -20 + 20 = 0
0 + -48x = 21.5 + 20
-48x = 21.5 + 20

Combine like terms: 21.5 + 20 = 41.5
-48x = 41.5

Divide each side by '-48'.
x = -0.8645833333

Simplifying
x = -0.8645833333

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