9=2x-3-(x+4)

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Solution for 9=2x-3-(x+4) equation:


Simplifying
9 = 2x + -3 + -1(x + 4)

Reorder the terms:
9 = 2x + -3 + -1(4 + x)
9 = 2x + -3 + (4 * -1 + x * -1)
9 = 2x + -3 + (-4 + -1x)

Reorder the terms:
9 = -3 + -4 + 2x + -1x

Combine like terms: -3 + -4 = -7
9 = -7 + 2x + -1x

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

Solving
9 = -7 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + -1x = -7 + 1x + -1x

Combine like terms: 1x + -1x = 0
9 + -1x = -7 + 0
9 + -1x = -7

Add '-9' to each side of the equation.
9 + -9 + -1x = -7 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = -7 + -9
-1x = -7 + -9

Combine like terms: -7 + -9 = -16
-1x = -16

Divide each side by '-1'.
x = 16

Simplifying
x = 16

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