3(4x-5)-(x+9)=

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Solution for 3(4x-5)-(x+9)= equation:


Simplifying
3(4x + -5) + -1(x + 9) = 0

Reorder the terms:
3(-5 + 4x) + -1(x + 9) = 0
(-5 * 3 + 4x * 3) + -1(x + 9) = 0
(-15 + 12x) + -1(x + 9) = 0

Reorder the terms:
-15 + 12x + -1(9 + x) = 0
-15 + 12x + (9 * -1 + x * -1) = 0
-15 + 12x + (-9 + -1x) = 0

Reorder the terms:
-15 + -9 + 12x + -1x = 0

Combine like terms: -15 + -9 = -24
-24 + 12x + -1x = 0

Combine like terms: 12x + -1x = 11x
-24 + 11x = 0

Solving
-24 + 11x = 0

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 11x = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 11x = 0 + 24
11x = 0 + 24

Combine like terms: 0 + 24 = 24
11x = 24

Divide each side by '11'.
x = 2.181818182

Simplifying
x = 2.181818182

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