3-x=4(x-5)

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Solution for 3-x=4(x-5) equation:


Simplifying
3 + -1x = 4(x + -5)

Reorder the terms:
3 + -1x = 4(-5 + x)
3 + -1x = (-5 * 4 + x * 4)
3 + -1x = (-20 + 4x)

Solving
3 + -1x = -20 + 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 = -20 + 4x + -4x

Combine like terms: -1x + -4x = -5x
3 + -5x = -20 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 + -5x = -20 + 0
3 + -5x = -20

Add '-3' to each side of the equation.
3 + -3 + -5x = -20 + -3

Combine like terms: 3 + -3 = 0
0 + -5x = -20 + -3
-5x = -20 + -3

Combine like terms: -20 + -3 = -23
-5x = -23

Divide each side by '-5'.
x = 4.6

Simplifying
x = 4.6

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