-2(x+4)+9x=-1

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Solution for -2(x+4)+9x=-1 equation:


Simplifying
-2(x + 4) + 9x = -1

Reorder the terms:
-2(4 + x) + 9x = -1
(4 * -2 + x * -2) + 9x = -1
(-8 + -2x) + 9x = -1

Combine like terms: -2x + 9x = 7x
-8 + 7x = -1

Solving
-8 + 7x = -1

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 7x = -1 + 8

Combine like terms: -8 + 8 = 0
0 + 7x = -1 + 8
7x = -1 + 8

Combine like terms: -1 + 8 = 7
7x = 7

Divide each side by '7'.
x = 1

Simplifying
x = 1

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