4x-5x+4+4=3x-2x+18+3-21x

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Solution for 4x-5x+4+4=3x-2x+18+3-21x equation:


Simplifying
4x + -5x + 4 + 4 = 3x + -2x + 18 + 3 + -21x

Reorder the terms:
4 + 4 + 4x + -5x = 3x + -2x + 18 + 3 + -21x

Combine like terms: 4 + 4 = 8
8 + 4x + -5x = 3x + -2x + 18 + 3 + -21x

Combine like terms: 4x + -5x = -1x
8 + -1x = 3x + -2x + 18 + 3 + -21x

Reorder the terms:
8 + -1x = 18 + 3 + 3x + -2x + -21x

Combine like terms: 18 + 3 = 21
8 + -1x = 21 + 3x + -2x + -21x

Combine like terms: 3x + -2x = 1x
8 + -1x = 21 + 1x + -21x

Combine like terms: 1x + -21x = -20x
8 + -1x = 21 + -20x

Solving
8 + -1x = 21 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
8 + -1x + 20x = 21 + -20x + 20x

Combine like terms: -1x + 20x = 19x
8 + 19x = 21 + -20x + 20x

Combine like terms: -20x + 20x = 0
8 + 19x = 21 + 0
8 + 19x = 21

Add '-8' to each side of the equation.
8 + -8 + 19x = 21 + -8

Combine like terms: 8 + -8 = 0
0 + 19x = 21 + -8
19x = 21 + -8

Combine like terms: 21 + -8 = 13
19x = 13

Divide each side by '19'.
x = 0.6842105263

Simplifying
x = 0.6842105263

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