5(-6-4x)=x+21

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Solution for 5(-6-4x)=x+21 equation:


Simplifying
5(-6 + -4x) = x + 21
(-6 * 5 + -4x * 5) = x + 21
(-30 + -20x) = x + 21

Reorder the terms:
-30 + -20x = 21 + x

Solving
-30 + -20x = 21 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-30 + -20x + -1x = 21 + x + -1x

Combine like terms: -20x + -1x = -21x
-30 + -21x = 21 + x + -1x

Combine like terms: x + -1x = 0
-30 + -21x = 21 + 0
-30 + -21x = 21

Add '30' to each side of the equation.
-30 + 30 + -21x = 21 + 30

Combine like terms: -30 + 30 = 0
0 + -21x = 21 + 30
-21x = 21 + 30

Combine like terms: 21 + 30 = 51
-21x = 51

Divide each side by '-21'.
x = -2.428571429

Simplifying
x = -2.428571429

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