3x-4(x+2)-1=

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Solution for 3x-4(x+2)-1= equation:


Simplifying
3x + -4(x + 2) + -1 = 0

Reorder the terms:
3x + -4(2 + x) + -1 = 0
3x + (2 * -4 + x * -4) + -1 = 0
3x + (-8 + -4x) + -1 = 0

Reorder the terms:
-8 + -1 + 3x + -4x = 0

Combine like terms: -8 + -1 = -9
-9 + 3x + -4x = 0

Combine like terms: 3x + -4x = -1x
-9 + -1x = 0

Solving
-9 + -1x = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -1x = 0 + 9

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

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

Divide each side by '-1'.
x = -9

Simplifying
x = -9

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