5x-9+3x+4=-45

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Solution for 5x-9+3x+4=-45 equation:


Simplifying
5x + -9 + 3x + 4 = -45

Reorder the terms:
-9 + 4 + 5x + 3x = -45

Combine like terms: -9 + 4 = -5
-5 + 5x + 3x = -45

Combine like terms: 5x + 3x = 8x
-5 + 8x = -45

Solving
-5 + 8x = -45

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 8x = -45 + 5

Combine like terms: -5 + 5 = 0
0 + 8x = -45 + 5
8x = -45 + 5

Combine like terms: -45 + 5 = -40
8x = -40

Divide each side by '8'.
x = -5

Simplifying
x = -5

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