4(x-9)=16x

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Solution for 4(x-9)=16x equation:


Simplifying
4(x + -9) = 16x

Reorder the terms:
4(-9 + x) = 16x
(-9 * 4 + x * 4) = 16x
(-36 + 4x) = 16x

Solving
-36 + 4x = 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-36 + 4x + -16x = 16x + -16x

Combine like terms: 4x + -16x = -12x
-36 + -12x = 16x + -16x

Combine like terms: 16x + -16x = 0
-36 + -12x = 0

Add '36' to each side of the equation.
-36 + 36 + -12x = 0 + 36

Combine like terms: -36 + 36 = 0
0 + -12x = 0 + 36
-12x = 0 + 36

Combine like terms: 0 + 36 = 36
-12x = 36

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

Simplifying
x = -3

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