3x+9-4x+20=24

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Solution for 3x+9-4x+20=24 equation:


Simplifying
3x + 9 + -4x + 20 = 24

Reorder the terms:
9 + 20 + 3x + -4x = 24

Combine like terms: 9 + 20 = 29
29 + 3x + -4x = 24

Combine like terms: 3x + -4x = -1x
29 + -1x = 24

Solving
29 + -1x = 24

Solving for variable 'x'.

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

Add '-29' to each side of the equation.
29 + -29 + -1x = 24 + -29

Combine like terms: 29 + -29 = 0
0 + -1x = 24 + -29
-1x = 24 + -29

Combine like terms: 24 + -29 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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