x+4(2x-9)=9

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Solution for x+4(2x-9)=9 equation:


Simplifying
x + 4(2x + -9) = 9

Reorder the terms:
x + 4(-9 + 2x) = 9
x + (-9 * 4 + 2x * 4) = 9
x + (-36 + 8x) = 9

Reorder the terms:
-36 + x + 8x = 9

Combine like terms: x + 8x = 9x
-36 + 9x = 9

Solving
-36 + 9x = 9

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 9x = 9 + 36

Combine like terms: -36 + 36 = 0
0 + 9x = 9 + 36
9x = 9 + 36

Combine like terms: 9 + 36 = 45
9x = 45

Divide each side by '9'.
x = 5

Simplifying
x = 5

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