-21-8x=106-42x

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Solution for -21-8x=106-42x equation:


Simplifying
-21 + -8x = 106 + -42x

Solving
-21 + -8x = 106 + -42x

Solving for variable 'x'.

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

Add '42x' to each side of the equation.
-21 + -8x + 42x = 106 + -42x + 42x

Combine like terms: -8x + 42x = 34x
-21 + 34x = 106 + -42x + 42x

Combine like terms: -42x + 42x = 0
-21 + 34x = 106 + 0
-21 + 34x = 106

Add '21' to each side of the equation.
-21 + 21 + 34x = 106 + 21

Combine like terms: -21 + 21 = 0
0 + 34x = 106 + 21
34x = 106 + 21

Combine like terms: 106 + 21 = 127
34x = 127

Divide each side by '34'.
x = 3.735294118

Simplifying
x = 3.735294118

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