3x+9+5x+10=8

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Solution for 3x+9+5x+10=8 equation:


Simplifying
3x + 9 + 5x + 10 = 8

Reorder the terms:
9 + 10 + 3x + 5x = 8

Combine like terms: 9 + 10 = 19
19 + 3x + 5x = 8

Combine like terms: 3x + 5x = 8x
19 + 8x = 8

Solving
19 + 8x = 8

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 8x = 8 + -19

Combine like terms: 19 + -19 = 0
0 + 8x = 8 + -19
8x = 8 + -19

Combine like terms: 8 + -19 = -11
8x = -11

Divide each side by '8'.
x = -1.375

Simplifying
x = -1.375

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