-3x+(-21)=2x+(-2)

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Solution for -3x+(-21)=2x+(-2) equation:


Simplifying
-3x + (-21) = 2x + (-2)
-3x + -21 = 2x + (-2)

Reorder the terms:
-21 + -3x = 2x + (-2)
-21 + -3x = 2x + -2

Reorder the terms:
-21 + -3x = -2 + 2x

Solving
-21 + -3x = -2 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-21 + -3x + -2x = -2 + 2x + -2x

Combine like terms: -3x + -2x = -5x
-21 + -5x = -2 + 2x + -2x

Combine like terms: 2x + -2x = 0
-21 + -5x = -2 + 0
-21 + -5x = -2

Add '21' to each side of the equation.
-21 + 21 + -5x = -2 + 21

Combine like terms: -21 + 21 = 0
0 + -5x = -2 + 21
-5x = -2 + 21

Combine like terms: -2 + 21 = 19
-5x = 19

Divide each side by '-5'.
x = -3.8

Simplifying
x = -3.8

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