9(x+5)=5[x-(5-x)]

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


Simplifying
9(x + 5) = 5[x + -1(5 + -1x)]

Reorder the terms:
9(5 + x) = 5[x + -1(5 + -1x)]
(5 * 9 + x * 9) = 5[x + -1(5 + -1x)]
(45 + 9x) = 5[x + -1(5 + -1x)]
45 + 9x = 5[x + (5 * -1 + -1x * -1)]
45 + 9x = 5[x + (-5 + 1x)]

Reorder the terms:
45 + 9x = 5[-5 + x + 1x]

Combine like terms: x + 1x = 2x
45 + 9x = 5[-5 + 2x]
45 + 9x = [-5 * 5 + 2x * 5]
45 + 9x = [-25 + 10x]

Solving
45 + 9x = -25 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
45 + 9x + -10x = -25 + 10x + -10x

Combine like terms: 9x + -10x = -1x
45 + -1x = -25 + 10x + -10x

Combine like terms: 10x + -10x = 0
45 + -1x = -25 + 0
45 + -1x = -25

Add '-45' to each side of the equation.
45 + -45 + -1x = -25 + -45

Combine like terms: 45 + -45 = 0
0 + -1x = -25 + -45
-1x = -25 + -45

Combine like terms: -25 + -45 = -70
-1x = -70

Divide each side by '-1'.
x = 70

Simplifying
x = 70

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