5[x-(3-x)-2x]=5(9-x)

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Solution for 5[x-(3-x)-2x]=5(9-x) equation:


Simplifying
5[x + -1(3 + -1x) + -2x] = 5(9 + -1x)
5[x + (3 * -1 + -1x * -1) + -2x] = 5(9 + -1x)
5[x + (-3 + 1x) + -2x] = 5(9 + -1x)

Reorder the terms:
5[-3 + x + 1x + -2x] = 5(9 + -1x)

Combine like terms: x + 1x = 2x
5[-3 + 2x + -2x] = 5(9 + -1x)

Combine like terms: 2x + -2x = 0
5[-3 + 0] = 5(9 + -1x)
5[-3] = 5(9 + -1x)

Multiply 5 * -3
-15 = 5(9 + -1x)
-15 = (9 * 5 + -1x * 5)
-15 = (45 + -5x)

Solving
-15 = 45 + -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.
-15 + 5x = 45 + -5x + 5x

Combine like terms: -5x + 5x = 0
-15 + 5x = 45 + 0
-15 + 5x = 45

Add '15' to each side of the equation.
-15 + 15 + 5x = 45 + 15

Combine like terms: -15 + 15 = 0
0 + 5x = 45 + 15
5x = 45 + 15

Combine like terms: 45 + 15 = 60
5x = 60

Divide each side by '5'.
x = 12

Simplifying
x = 12

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