9x-(2x+3)=13

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Solution for 9x-(2x+3)=13 equation:


Simplifying
9x + -1(2x + 3) = 13

Reorder the terms:
9x + -1(3 + 2x) = 13
9x + (3 * -1 + 2x * -1) = 13
9x + (-3 + -2x) = 13

Reorder the terms:
-3 + 9x + -2x = 13

Combine like terms: 9x + -2x = 7x
-3 + 7x = 13

Solving
-3 + 7x = 13

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 7x = 13 + 3

Combine like terms: -3 + 3 = 0
0 + 7x = 13 + 3
7x = 13 + 3

Combine like terms: 13 + 3 = 16
7x = 16

Divide each side by '7'.
x = 2.285714286

Simplifying
x = 2.285714286

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