45=9(2x-1)

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


Simplifying
45 = 9(2x + -1)

Reorder the terms:
45 = 9(-1 + 2x)
45 = (-1 * 9 + 2x * 9)
45 = (-9 + 18x)

Solving
45 = -9 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
45 + -18x = -9 + 18x + -18x

Combine like terms: 18x + -18x = 0
45 + -18x = -9 + 0
45 + -18x = -9

Add '-45' to each side of the equation.
45 + -45 + -18x = -9 + -45

Combine like terms: 45 + -45 = 0
0 + -18x = -9 + -45
-18x = -9 + -45

Combine like terms: -9 + -45 = -54
-18x = -54

Divide each side by '-18'.
x = 3

Simplifying
x = 3

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