9-(2x-1)=45

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Solution for 9-(2x-1)=45 equation:


Simplifying
9 + -1(2x + -1) = 45

Reorder the terms:
9 + -1(-1 + 2x) = 45
9 + (-1 * -1 + 2x * -1) = 45
9 + (1 + -2x) = 45

Combine like terms: 9 + 1 = 10
10 + -2x = 45

Solving
10 + -2x = 45

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 = 45 + -10

Combine like terms: 10 + -10 = 0
0 + -2x = 45 + -10
-2x = 45 + -10

Combine like terms: 45 + -10 = 35
-2x = 35

Divide each side by '-2'.
x = -17.5

Simplifying
x = -17.5

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