8(5-x)=4(x+1)

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Solution for 8(5-x)=4(x+1) equation:


Simplifying
8(5 + -1x) = 4(x + 1)
(5 * 8 + -1x * 8) = 4(x + 1)
(40 + -8x) = 4(x + 1)

Reorder the terms:
40 + -8x = 4(1 + x)
40 + -8x = (1 * 4 + x * 4)
40 + -8x = (4 + 4x)

Solving
40 + -8x = 4 + 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.
40 + -8x + -4x = 4 + 4x + -4x

Combine like terms: -8x + -4x = -12x
40 + -12x = 4 + 4x + -4x

Combine like terms: 4x + -4x = 0
40 + -12x = 4 + 0
40 + -12x = 4

Add '-40' to each side of the equation.
40 + -40 + -12x = 4 + -40

Combine like terms: 40 + -40 = 0
0 + -12x = 4 + -40
-12x = 4 + -40

Combine like terms: 4 + -40 = -36
-12x = -36

Divide each side by '-12'.
x = 3

Simplifying
x = 3

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