4(5x+1)=x-9x

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Solution for 4(5x+1)=x-9x equation:


Simplifying
4(5x + 1) = x + -9x

Reorder the terms:
4(1 + 5x) = x + -9x
(1 * 4 + 5x * 4) = x + -9x
(4 + 20x) = x + -9x

Combine like terms: x + -9x = -8x
4 + 20x = -8x

Solving
4 + 20x = -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
4 + 20x + 8x = -8x + 8x

Combine like terms: 20x + 8x = 28x
4 + 28x = -8x + 8x

Combine like terms: -8x + 8x = 0
4 + 28x = 0

Add '-4' to each side of the equation.
4 + -4 + 28x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 28x = 0 + -4
28x = 0 + -4

Combine like terms: 0 + -4 = -4
28x = -4

Divide each side by '28'.
x = -0.1428571429

Simplifying
x = -0.1428571429

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