8x+4(x+3)=9

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Solution for 8x+4(x+3)=9 equation:


Simplifying
8x + 4(x + 3) = 9

Reorder the terms:
8x + 4(3 + x) = 9
8x + (3 * 4 + x * 4) = 9
8x + (12 + 4x) = 9

Reorder the terms:
12 + 8x + 4x = 9

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

Solving
12 + 12x = 9

Solving for variable 'x'.

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

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

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

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

Divide each side by '12'.
x = -0.25

Simplifying
x = -0.25

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