3(-7-3x)+x=

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Solution for 3(-7-3x)+x= equation:


Simplifying
3(-7 + -3x) + x = 0
(-7 * 3 + -3x * 3) + x = 0
(-21 + -9x) + x = 0

Combine like terms: -9x + x = -8x
-21 + -8x = 0

Solving
-21 + -8x = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + -8x = 0 + 21

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

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

Divide each side by '-8'.
x = -2.625

Simplifying
x = -2.625

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