9+2(x-3)=45

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Solution for 9+2(x-3)=45 equation:


Simplifying
9 + 2(x + -3) = 45

Reorder the terms:
9 + 2(-3 + x) = 45
9 + (-3 * 2 + x * 2) = 45
9 + (-6 + 2x) = 45

Combine like terms: 9 + -6 = 3
3 + 2x = 45

Solving
3 + 2x = 45

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 2x = 45 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 45 + -3
2x = 45 + -3

Combine like terms: 45 + -3 = 42
2x = 42

Divide each side by '2'.
x = 21

Simplifying
x = 21

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