5(1-x)=4(10+x)

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Solution for 5(1-x)=4(10+x) equation:


Simplifying
5(1 + -1x) = 4(10 + x)
(1 * 5 + -1x * 5) = 4(10 + x)
(5 + -5x) = 4(10 + x)
5 + -5x = (10 * 4 + x * 4)
5 + -5x = (40 + 4x)

Solving
5 + -5x = 40 + 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.
5 + -5x + -4x = 40 + 4x + -4x

Combine like terms: -5x + -4x = -9x
5 + -9x = 40 + 4x + -4x

Combine like terms: 4x + -4x = 0
5 + -9x = 40 + 0
5 + -9x = 40

Add '-5' to each side of the equation.
5 + -5 + -9x = 40 + -5

Combine like terms: 5 + -5 = 0
0 + -9x = 40 + -5
-9x = 40 + -5

Combine like terms: 40 + -5 = 35
-9x = 35

Divide each side by '-9'.
x = -3.888888889

Simplifying
x = -3.888888889

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