7[6+8(6-x)+5x]=9-5x

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Solution for 7[6+8(6-x)+5x]=9-5x equation:


Simplifying
7[6 + 8(6 + -1x) + 5x] = 9 + -5x
7[6 + (6 * 8 + -1x * 8) + 5x] = 9 + -5x
7[6 + (48 + -8x) + 5x] = 9 + -5x

Combine like terms: 6 + 48 = 54
7[54 + -8x + 5x] = 9 + -5x

Combine like terms: -8x + 5x = -3x
7[54 + -3x] = 9 + -5x
[54 * 7 + -3x * 7] = 9 + -5x
[378 + -21x] = 9 + -5x

Solving
378 + -21x = 9 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
378 + -21x + 5x = 9 + -5x + 5x

Combine like terms: -21x + 5x = -16x
378 + -16x = 9 + -5x + 5x

Combine like terms: -5x + 5x = 0
378 + -16x = 9 + 0
378 + -16x = 9

Add '-378' to each side of the equation.
378 + -378 + -16x = 9 + -378

Combine like terms: 378 + -378 = 0
0 + -16x = 9 + -378
-16x = 9 + -378

Combine like terms: 9 + -378 = -369
-16x = -369

Divide each side by '-16'.
x = 23.0625

Simplifying
x = 23.0625

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