4(2-x)=5(x+1)

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Solution for 4(2-x)=5(x+1) equation:


Simplifying
4(2 + -1x) = 5(x + 1)
(2 * 4 + -1x * 4) = 5(x + 1)
(8 + -4x) = 5(x + 1)

Reorder the terms:
8 + -4x = 5(1 + x)
8 + -4x = (1 * 5 + x * 5)
8 + -4x = (5 + 5x)

Solving
8 + -4x = 5 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
8 + -4x + -5x = 5 + 5x + -5x

Combine like terms: -4x + -5x = -9x
8 + -9x = 5 + 5x + -5x

Combine like terms: 5x + -5x = 0
8 + -9x = 5 + 0
8 + -9x = 5

Add '-8' to each side of the equation.
8 + -8 + -9x = 5 + -8

Combine like terms: 8 + -8 = 0
0 + -9x = 5 + -8
-9x = 5 + -8

Combine like terms: 5 + -8 = -3
-9x = -3

Divide each side by '-9'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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