-63+3x-8x=42

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Solution for -63+3x-8x=42 equation: 


Simplifying
-63 + 3x + -8x = 42

Combine like terms: 3x + -8x = -5x
-63 + -5x = 42

Solving
-63 + -5x = 42

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + -5x = 42 + 63

Combine like terms: -63 + 63 = 0
0 + -5x = 42 + 63
-5x = 42 + 63

Combine like terms: 42 + 63 = 105
-5x = 105

Divide each side by '-5'.
x = -21

Simplifying
x = -21

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