9+7[1+2(2x-7)]=6(x+9)

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Solution for 9+7[1+2(2x-7)]=6(x+9) equation:


Simplifying
9 + 7[1 + 2(2x + -7)] = 6(x + 9)

Reorder the terms:
9 + 7[1 + 2(-7 + 2x)] = 6(x + 9)
9 + 7[1 + (-7 * 2 + 2x * 2)] = 6(x + 9)
9 + 7[1 + (-14 + 4x)] = 6(x + 9)

Combine like terms: 1 + -14 = -13
9 + 7[-13 + 4x] = 6(x + 9)
9 + [-13 * 7 + 4x * 7] = 6(x + 9)
9 + [-91 + 28x] = 6(x + 9)

Combine like terms: 9 + -91 = -82
-82 + 28x = 6(x + 9)

Reorder the terms:
-82 + 28x = 6(9 + x)
-82 + 28x = (9 * 6 + x * 6)
-82 + 28x = (54 + 6x)

Solving
-82 + 28x = 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.
-82 + 28x + -6x = 54 + 6x + -6x

Combine like terms: 28x + -6x = 22x
-82 + 22x = 54 + 6x + -6x

Combine like terms: 6x + -6x = 0
-82 + 22x = 54 + 0
-82 + 22x = 54

Add '82' to each side of the equation.
-82 + 82 + 22x = 54 + 82

Combine like terms: -82 + 82 = 0
0 + 22x = 54 + 82
22x = 54 + 82

Combine like terms: 54 + 82 = 136
22x = 136

Divide each side by '22'.
x = 6.181818182

Simplifying
x = 6.181818182

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