3x+2(2x+8)=9

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Solution for 3x+2(2x+8)=9 equation:


Simplifying
3x + 2(2x + 8) = 9

Reorder the terms:
3x + 2(8 + 2x) = 9
3x + (8 * 2 + 2x * 2) = 9
3x + (16 + 4x) = 9

Reorder the terms:
16 + 3x + 4x = 9

Combine like terms: 3x + 4x = 7x
16 + 7x = 9

Solving
16 + 7x = 9

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 7x = 9 + -16

Combine like terms: 16 + -16 = 0
0 + 7x = 9 + -16
7x = 9 + -16

Combine like terms: 9 + -16 = -7
7x = -7

Divide each side by '7'.
x = -1

Simplifying
x = -1

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