4(10x-8)=x+9

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Solution for 4(10x-8)=x+9 equation:


Simplifying
4(10x + -8) = x + 9

Reorder the terms:
4(-8 + 10x) = x + 9
(-8 * 4 + 10x * 4) = x + 9
(-32 + 40x) = x + 9

Reorder the terms:
-32 + 40x = 9 + x

Solving
-32 + 40x = 9 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-32 + 40x + -1x = 9 + x + -1x

Combine like terms: 40x + -1x = 39x
-32 + 39x = 9 + x + -1x

Combine like terms: x + -1x = 0
-32 + 39x = 9 + 0
-32 + 39x = 9

Add '32' to each side of the equation.
-32 + 32 + 39x = 9 + 32

Combine like terms: -32 + 32 = 0
0 + 39x = 9 + 32
39x = 9 + 32

Combine like terms: 9 + 32 = 41
39x = 41

Divide each side by '39'.
x = 1.051282051

Simplifying
x = 1.051282051

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