8x+4x+9=-3

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Solution for 8x+4x+9=-3 equation:


Simplifying
8x + 4x + 9 = -3

Reorder the terms:
9 + 8x + 4x = -3

Combine like terms: 8x + 4x = 12x
9 + 12x = -3

Solving
9 + 12x = -3

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 12x = -3 + -9

Combine like terms: 9 + -9 = 0
0 + 12x = -3 + -9
12x = -3 + -9

Combine like terms: -3 + -9 = -12
12x = -12

Divide each side by '12'.
x = -1

Simplifying
x = -1

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