5(x+3)=3[x-(7-x)]

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Solution for 5(x+3)=3[x-(7-x)] equation:


Simplifying
5(x + 3) = 3[x + -1(7 + -1x)]

Reorder the terms:
5(3 + x) = 3[x + -1(7 + -1x)]
(3 * 5 + x * 5) = 3[x + -1(7 + -1x)]
(15 + 5x) = 3[x + -1(7 + -1x)]
15 + 5x = 3[x + (7 * -1 + -1x * -1)]
15 + 5x = 3[x + (-7 + 1x)]

Reorder the terms:
15 + 5x = 3[-7 + x + 1x]

Combine like terms: x + 1x = 2x
15 + 5x = 3[-7 + 2x]
15 + 5x = [-7 * 3 + 2x * 3]
15 + 5x = [-21 + 6x]

Solving
15 + 5x = -21 + 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.
15 + 5x + -6x = -21 + 6x + -6x

Combine like terms: 5x + -6x = -1x
15 + -1x = -21 + 6x + -6x

Combine like terms: 6x + -6x = 0
15 + -1x = -21 + 0
15 + -1x = -21

Add '-15' to each side of the equation.
15 + -15 + -1x = -21 + -15

Combine like terms: 15 + -15 = 0
0 + -1x = -21 + -15
-1x = -21 + -15

Combine like terms: -21 + -15 = -36
-1x = -36

Divide each side by '-1'.
x = 36

Simplifying
x = 36

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