7-(2x+5)=9

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


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

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

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

Solving
2 + -2x = 9

Solving for variable 'x'.

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

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

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

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

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

Simplifying
x = -3.5

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