4-(2x+9)=13

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Solution for 4-(2x+9)=13 equation:


Simplifying
4 + -1(2x + 9) = 13

Reorder the terms:
4 + -1(9 + 2x) = 13
4 + (9 * -1 + 2x * -1) = 13
4 + (-9 + -2x) = 13

Combine like terms: 4 + -9 = -5
-5 + -2x = 13

Solving
-5 + -2x = 13

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + -2x = 13 + 5

Combine like terms: -5 + 5 = 0
0 + -2x = 13 + 5
-2x = 13 + 5

Combine like terms: 13 + 5 = 18
-2x = 18

Divide each side by '-2'.
x = -9

Simplifying
x = -9

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