4(6-x)-(24+x)=21

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Solution for 4(6-x)-(24+x)=21 equation:


Simplifying
4(6 + -1x) + -1(24 + x) = 21
(6 * 4 + -1x * 4) + -1(24 + x) = 21
(24 + -4x) + -1(24 + x) = 21
24 + -4x + (24 * -1 + x * -1) = 21
24 + -4x + (-24 + -1x) = 21

Reorder the terms:
24 + -24 + -4x + -1x = 21

Combine like terms: 24 + -24 = 0
0 + -4x + -1x = 21
-4x + -1x = 21

Combine like terms: -4x + -1x = -5x
-5x = 21

Solving
-5x = 21

Solving for variable 'x'.

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

Divide each side by '-5'.
x = -4.2

Simplifying
x = -4.2

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