5x+9-3x=-2+4x+21

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Solution for 5x+9-3x=-2+4x+21 equation:


Simplifying
5x + 9 + -3x = -2 + 4x + 21

Reorder the terms:
9 + 5x + -3x = -2 + 4x + 21

Combine like terms: 5x + -3x = 2x
9 + 2x = -2 + 4x + 21

Reorder the terms:
9 + 2x = -2 + 21 + 4x

Combine like terms: -2 + 21 = 19
9 + 2x = 19 + 4x

Solving
9 + 2x = 19 + 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.
9 + 2x + -4x = 19 + 4x + -4x

Combine like terms: 2x + -4x = -2x
9 + -2x = 19 + 4x + -4x

Combine like terms: 4x + -4x = 0
9 + -2x = 19 + 0
9 + -2x = 19

Add '-9' to each side of the equation.
9 + -9 + -2x = 19 + -9

Combine like terms: 9 + -9 = 0
0 + -2x = 19 + -9
-2x = 19 + -9

Combine like terms: 19 + -9 = 10
-2x = 10

Divide each side by '-2'.
x = -5

Simplifying
x = -5

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