4(x-9)=8(x+4)

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Solution for 4(x-9)=8(x+4) equation:


Simplifying
4(x + -9) = 8(x + 4)

Reorder the terms:
4(-9 + x) = 8(x + 4)
(-9 * 4 + x * 4) = 8(x + 4)
(-36 + 4x) = 8(x + 4)

Reorder the terms:
-36 + 4x = 8(4 + x)
-36 + 4x = (4 * 8 + x * 8)
-36 + 4x = (32 + 8x)

Solving
-36 + 4x = 32 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-36 + 4x + -8x = 32 + 8x + -8x

Combine like terms: 4x + -8x = -4x
-36 + -4x = 32 + 8x + -8x

Combine like terms: 8x + -8x = 0
-36 + -4x = 32 + 0
-36 + -4x = 32

Add '36' to each side of the equation.
-36 + 36 + -4x = 32 + 36

Combine like terms: -36 + 36 = 0
0 + -4x = 32 + 36
-4x = 32 + 36

Combine like terms: 32 + 36 = 68
-4x = 68

Divide each side by '-4'.
x = -17

Simplifying
x = -17

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