4(x-1)-8(x+1)=4(x+3)

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Solution for 4(x-1)-8(x+1)=4(x+3) equation:


Simplifying
4(x + -1) + -8(x + 1) = 4(x + 3)

Reorder the terms:
4(-1 + x) + -8(x + 1) = 4(x + 3)
(-1 * 4 + x * 4) + -8(x + 1) = 4(x + 3)
(-4 + 4x) + -8(x + 1) = 4(x + 3)

Reorder the terms:
-4 + 4x + -8(1 + x) = 4(x + 3)
-4 + 4x + (1 * -8 + x * -8) = 4(x + 3)
-4 + 4x + (-8 + -8x) = 4(x + 3)

Reorder the terms:
-4 + -8 + 4x + -8x = 4(x + 3)

Combine like terms: -4 + -8 = -12
-12 + 4x + -8x = 4(x + 3)

Combine like terms: 4x + -8x = -4x
-12 + -4x = 4(x + 3)

Reorder the terms:
-12 + -4x = 4(3 + x)
-12 + -4x = (3 * 4 + x * 4)
-12 + -4x = (12 + 4x)

Solving
-12 + -4x = 12 + 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.
-12 + -4x + -4x = 12 + 4x + -4x

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

Combine like terms: 4x + -4x = 0
-12 + -8x = 12 + 0
-12 + -8x = 12

Add '12' to each side of the equation.
-12 + 12 + -8x = 12 + 12

Combine like terms: -12 + 12 = 0
0 + -8x = 12 + 12
-8x = 12 + 12

Combine like terms: 12 + 12 = 24
-8x = 24

Divide each side by '-8'.
x = -3

Simplifying
x = -3

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