3-(2x-7)=9

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Solution for 3-(2x-7)=9 equation:


Simplifying
3 + -1(2x + -7) = 9

Reorder the terms:
3 + -1(-7 + 2x) = 9
3 + (-7 * -1 + 2x * -1) = 9
3 + (7 + -2x) = 9

Combine like terms: 3 + 7 = 10
10 + -2x = 9

Solving
10 + -2x = 9

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + -2x = 9 + -10

Combine like terms: 10 + -10 = 0
0 + -2x = 9 + -10
-2x = 9 + -10

Combine like terms: 9 + -10 = -1
-2x = -1

Divide each side by '-2'.
x = 0.5

Simplifying
x = 0.5

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