24+9x-3-7x=45

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Solution for 24+9x-3-7x=45 equation:


Simplifying
24 + 9x + -3 + -7x = 45

Reorder the terms:
24 + -3 + 9x + -7x = 45

Combine like terms: 24 + -3 = 21
21 + 9x + -7x = 45

Combine like terms: 9x + -7x = 2x
21 + 2x = 45

Solving
21 + 2x = 45

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 2x = 45 + -21

Combine like terms: 21 + -21 = 0
0 + 2x = 45 + -21
2x = 45 + -21

Combine like terms: 45 + -21 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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