9+4[1+2(2x-4)]=6(x+9)

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Solution for 9+4[1+2(2x-4)]=6(x+9) equation:


Simplifying
9 + 4[1 + 2(2x + -4)] = 6(x + 9)

Reorder the terms:
9 + 4[1 + 2(-4 + 2x)] = 6(x + 9)
9 + 4[1 + (-4 * 2 + 2x * 2)] = 6(x + 9)
9 + 4[1 + (-8 + 4x)] = 6(x + 9)

Combine like terms: 1 + -8 = -7
9 + 4[-7 + 4x] = 6(x + 9)
9 + [-7 * 4 + 4x * 4] = 6(x + 9)
9 + [-28 + 16x] = 6(x + 9)

Combine like terms: 9 + -28 = -19
-19 + 16x = 6(x + 9)

Reorder the terms:
-19 + 16x = 6(9 + x)
-19 + 16x = (9 * 6 + x * 6)
-19 + 16x = (54 + 6x)

Solving
-19 + 16x = 54 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-19 + 16x + -6x = 54 + 6x + -6x

Combine like terms: 16x + -6x = 10x
-19 + 10x = 54 + 6x + -6x

Combine like terms: 6x + -6x = 0
-19 + 10x = 54 + 0
-19 + 10x = 54

Add '19' to each side of the equation.
-19 + 19 + 10x = 54 + 19

Combine like terms: -19 + 19 = 0
0 + 10x = 54 + 19
10x = 54 + 19

Combine like terms: 54 + 19 = 73
10x = 73

Divide each side by '10'.
x = 7.3

Simplifying
x = 7.3

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