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

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Solution for 3(x-4)+9=4(x+8) equation:


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

Reorder the terms:
3(-4 + x) + 9 = 4(x + 8)
(-4 * 3 + x * 3) + 9 = 4(x + 8)
(-12 + 3x) + 9 = 4(x + 8)

Reorder the terms:
-12 + 9 + 3x = 4(x + 8)

Combine like terms: -12 + 9 = -3
-3 + 3x = 4(x + 8)

Reorder the terms:
-3 + 3x = 4(8 + x)
-3 + 3x = (8 * 4 + x * 4)
-3 + 3x = (32 + 4x)

Solving
-3 + 3x = 32 + 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.
-3 + 3x + -4x = 32 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-3 + -1x = 32 + 4x + -4x

Combine like terms: 4x + -4x = 0
-3 + -1x = 32 + 0
-3 + -1x = 32

Add '3' to each side of the equation.
-3 + 3 + -1x = 32 + 3

Combine like terms: -3 + 3 = 0
0 + -1x = 32 + 3
-1x = 32 + 3

Combine like terms: 32 + 3 = 35
-1x = 35

Divide each side by '-1'.
x = -35

Simplifying
x = -35

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