-4(2x+5)+2x-1=-9

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Solution for -4(2x+5)+2x-1=-9 equation:


Simplifying
-4(2x + 5) + 2x + -1 = -9

Reorder the terms:
-4(5 + 2x) + 2x + -1 = -9
(5 * -4 + 2x * -4) + 2x + -1 = -9
(-20 + -8x) + 2x + -1 = -9

Reorder the terms:
-20 + -1 + -8x + 2x = -9

Combine like terms: -20 + -1 = -21
-21 + -8x + 2x = -9

Combine like terms: -8x + 2x = -6x
-21 + -6x = -9

Solving
-21 + -6x = -9

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + -6x = -9 + 21

Combine like terms: -21 + 21 = 0
0 + -6x = -9 + 21
-6x = -9 + 21

Combine like terms: -9 + 21 = 12
-6x = 12

Divide each side by '-6'.
x = -2

Simplifying
x = -2

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