17x-6(9-2x)=21-(7x+15)

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Solution for 17x-6(9-2x)=21-(7x+15) equation:


Simplifying
17x + -6(9 + -2x) = 21 + -1(7x + 15)
17x + (9 * -6 + -2x * -6) = 21 + -1(7x + 15)
17x + (-54 + 12x) = 21 + -1(7x + 15)

Reorder the terms:
-54 + 17x + 12x = 21 + -1(7x + 15)

Combine like terms: 17x + 12x = 29x
-54 + 29x = 21 + -1(7x + 15)

Reorder the terms:
-54 + 29x = 21 + -1(15 + 7x)
-54 + 29x = 21 + (15 * -1 + 7x * -1)
-54 + 29x = 21 + (-15 + -7x)

Combine like terms: 21 + -15 = 6
-54 + 29x = 6 + -7x

Solving
-54 + 29x = 6 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-54 + 29x + 7x = 6 + -7x + 7x

Combine like terms: 29x + 7x = 36x
-54 + 36x = 6 + -7x + 7x

Combine like terms: -7x + 7x = 0
-54 + 36x = 6 + 0
-54 + 36x = 6

Add '54' to each side of the equation.
-54 + 54 + 36x = 6 + 54

Combine like terms: -54 + 54 = 0
0 + 36x = 6 + 54
36x = 6 + 54

Combine like terms: 6 + 54 = 60
36x = 60

Divide each side by '36'.
x = 1.666666667

Simplifying
x = 1.666666667

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