3-x=4x+5

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Solution for 3-x=4x+5 equation:


Simplifying
3 + -1x = 4x + 5

Reorder the terms:
3 + -1x = 5 + 4x

Solving
3 + -1x = 5 + 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.
3 + -1x + -4x = 5 + 4x + -4x

Combine like terms: -1x + -4x = -5x
3 + -5x = 5 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 + -5x = 5 + 0
3 + -5x = 5

Add '-3' to each side of the equation.
3 + -3 + -5x = 5 + -3

Combine like terms: 3 + -3 = 0
0 + -5x = 5 + -3
-5x = 5 + -3

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

Divide each side by '-5'.
x = -0.4

Simplifying
x = -0.4

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