9=3-(7-2x)

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


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

Combine like terms: 3 + -7 = -4
9 = -4 + 2x

Solving
9 = -4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
9 + -2x = -4 + 2x + -2x

Combine like terms: 2x + -2x = 0
9 + -2x = -4 + 0
9 + -2x = -4

Add '-9' to each side of the equation.
9 + -9 + -2x = -4 + -9

Combine like terms: 9 + -9 = 0
0 + -2x = -4 + -9
-2x = -4 + -9

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

Divide each side by '-2'.
x = 6.5

Simplifying
x = 6.5

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