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

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


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

Reorder the terms:
9(-5 + 2x) = -1(x + 4)
(-5 * 9 + 2x * 9) = -1(x + 4)
(-45 + 18x) = -1(x + 4)

Reorder the terms:
-45 + 18x = -1(4 + x)
-45 + 18x = (4 * -1 + x * -1)
-45 + 18x = (-4 + -1x)

Solving
-45 + 18x = -4 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-45 + 18x + x = -4 + -1x + x

Combine like terms: 18x + x = 19x
-45 + 19x = -4 + -1x + x

Combine like terms: -1x + x = 0
-45 + 19x = -4 + 0
-45 + 19x = -4

Add '45' to each side of the equation.
-45 + 45 + 19x = -4 + 45

Combine like terms: -45 + 45 = 0
0 + 19x = -4 + 45
19x = -4 + 45

Combine like terms: -4 + 45 = 41
19x = 41

Divide each side by '19'.
x = 2.157894737

Simplifying
x = 2.157894737

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