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

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


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

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

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

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

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

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

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

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

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

Divide each side by '4'.
x = 3

Simplifying
x = 3

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