2(2x+1)=8x+9

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Solution for 2(2x+1)=8x+9 equation:


Simplifying
2(2x + 1) = 8x + 9

Reorder the terms:
2(1 + 2x) = 8x + 9
(1 * 2 + 2x * 2) = 8x + 9
(2 + 4x) = 8x + 9

Reorder the terms:
2 + 4x = 9 + 8x

Solving
2 + 4x = 9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
2 + 4x + -8x = 9 + 8x + -8x

Combine like terms: 4x + -8x = -4x
2 + -4x = 9 + 8x + -8x

Combine like terms: 8x + -8x = 0
2 + -4x = 9 + 0
2 + -4x = 9

Add '-2' to each side of the equation.
2 + -2 + -4x = 9 + -2

Combine like terms: 2 + -2 = 0
0 + -4x = 9 + -2
-4x = 9 + -2

Combine like terms: 9 + -2 = 7
-4x = 7

Divide each side by '-4'.
x = -1.75

Simplifying
x = -1.75

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