5-(2x-7)+4=9

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Solution for 5-(2x-7)+4=9 equation:


Simplifying
5 + -1(2x + -7) + 4 = 9

Reorder the terms:
5 + -1(-7 + 2x) + 4 = 9
5 + (-7 * -1 + 2x * -1) + 4 = 9
5 + (7 + -2x) + 4 = 9

Reorder the terms:
5 + 7 + 4 + -2x = 9

Combine like terms: 5 + 7 = 12
12 + 4 + -2x = 9

Combine like terms: 12 + 4 = 16
16 + -2x = 9

Solving
16 + -2x = 9

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + -2x = 9 + -16

Combine like terms: 16 + -16 = 0
0 + -2x = 9 + -16
-2x = 9 + -16

Combine like terms: 9 + -16 = -7
-2x = -7

Divide each side by '-2'.
x = 3.5

Simplifying
x = 3.5

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