-17-4x=4x+21

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Solution for -17-4x=4x+21 equation:


Simplifying
-17 + -4x = 4x + 21

Reorder the terms:
-17 + -4x = 21 + 4x

Solving
-17 + -4x = 21 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-17 + -4x + -4x = 21 + 4x + -4x

Combine like terms: -4x + -4x = -8x
-17 + -8x = 21 + 4x + -4x

Combine like terms: 4x + -4x = 0
-17 + -8x = 21 + 0
-17 + -8x = 21

Add '17' to each side of the equation.
-17 + 17 + -8x = 21 + 17

Combine like terms: -17 + 17 = 0
0 + -8x = 21 + 17
-8x = 21 + 17

Combine like terms: 21 + 17 = 38
-8x = 38

Divide each side by '-8'.
x = -4.75

Simplifying
x = -4.75

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