-8(-5-3x)=21

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Solution for -8(-5-3x)=21 equation: 


Simplifying
-8(-5 + -3x) = 21
(-5 * -8 + -3x * -8) = 21
(40 + 24x) = 21

Solving
40 + 24x = 21

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 24x = 21 + -40

Combine like terms: 40 + -40 = 0
0 + 24x = 21 + -40
24x = 21 + -40

Combine like terms: 21 + -40 = -19
24x = -19

Divide each side by '24'.
x = -0.7916666667

Simplifying
x = -0.7916666667

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