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

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


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

Reorder the terms:
2x + -5(9 + 4x) = -9
2x + (9 * -5 + 4x * -5) = -9
2x + (-45 + -20x) = -9

Reorder the terms:
-45 + 2x + -20x = -9

Combine like terms: 2x + -20x = -18x
-45 + -18x = -9

Solving
-45 + -18x = -9

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + -18x = -9 + 45

Combine like terms: -45 + 45 = 0
0 + -18x = -9 + 45
-18x = -9 + 45

Combine like terms: -9 + 45 = 36
-18x = 36

Divide each side by '-18'.
x = -2

Simplifying
x = -2

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